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CVE-2026-97045

Medium priority
Needs evaluation

In childTextNodesAreLiteral, walking up the tree previously stopped at the nearest foreign ancestor once an HTML integration point was found. However, that integration point may itself be a descendant of an element that...

26 affected packages

golang-golang-x-net, google-guest-agent, google-osconfig-agent, containerd, golang-golang-x-net-dev...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
golang-golang-x-net Needs evaluation Needs evaluation Needs evaluation — —
google-guest-agent Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
google-osconfig-agent Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
containerd Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
golang-golang-x-net-dev Not in release Not in release Not in release Needs evaluation Needs evaluation
adsys Needs evaluation Needs evaluation Needs evaluation Needs evaluation —
juju-core Not in release Not in release Not in release — —
lxd Not in release Not in release Not in release Needs evaluation Needs evaluation
golang Not in release Not in release Not in release — —
golang-1.6 Not in release Not in release Not in release — —
golang-1.8 Not in release Not in release Not in release — Needs evaluation
golang-1.9 Not in release Not in release Not in release — Needs evaluation
golang-1.10 Not in release Not in release Not in release — Needs evaluation
golang-1.13 Not in release Not in release Needs evaluation Needs evaluation Needs evaluation
golang-1.14 Not in release Not in release Not in release Needs evaluation —
golang-1.16 Not in release Not in release Not in release Needs evaluation Needs evaluation
golang-1.17 Not in release Not in release Needs evaluation — —
golang-1.18 Not in release Not in release Needs evaluation Needs evaluation Needs evaluation
golang-1.20 Not in release Not in release Needs evaluation Needs evaluation —
golang-1.21 Not in release Needs evaluation Needs evaluation Needs evaluation —
golang-1.22 Not in release Needs evaluation Needs evaluation Needs evaluation —
golang-1.23 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.24 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.25 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.26 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.27 Not in release Not in release Not in release — —
Show all 26 packages Show less packages

CVE-2026-78661

Medium priority
Needs evaluation

When coalescing adjacent text nodes in addText and fosterParent, appending to an existing TextNode's Data via string concatenation (n.Data += text) reallocated and copied the accumulated string on every token. Inputs containing...

26 affected packages

golang-golang-x-net, google-guest-agent, google-osconfig-agent, containerd, golang-golang-x-net-dev...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
golang-golang-x-net Needs evaluation Needs evaluation Needs evaluation — —
google-guest-agent Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
google-osconfig-agent Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
containerd Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
golang-golang-x-net-dev Not in release Not in release Not in release Needs evaluation Needs evaluation
adsys Needs evaluation Needs evaluation Needs evaluation Needs evaluation —
juju-core Not in release Not in release Not in release — —
lxd Not in release Not in release Not in release Needs evaluation Needs evaluation
golang Not in release Not in release Not in release — —
golang-1.6 Not in release Not in release Not in release — —
golang-1.8 Not in release Not in release Not in release — Needs evaluation
golang-1.9 Not in release Not in release Not in release — Needs evaluation
golang-1.10 Not in release Not in release Not in release — Needs evaluation
golang-1.13 Not in release Not in release Needs evaluation Needs evaluation Needs evaluation
golang-1.14 Not in release Not in release Not in release Needs evaluation —
golang-1.16 Not in release Not in release Not in release Needs evaluation Needs evaluation
golang-1.17 Not in release Not in release Needs evaluation — —
golang-1.18 Not in release Not in release Needs evaluation Needs evaluation Needs evaluation
golang-1.20 Not in release Not in release Needs evaluation Needs evaluation —
golang-1.21 Not in release Needs evaluation Needs evaluation Needs evaluation —
golang-1.22 Not in release Needs evaluation Needs evaluation Needs evaluation —
golang-1.23 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.24 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.25 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.26 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.27 Not in release Not in release Not in release — —
Show all 26 packages Show less packages

CVE-2026-97032

Medium priority
Vulnerable

HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently. This happens because the server modifies the HPACK encoder from two goroutines without synchronization: one uses the encoder to...

26 affected packages

golang-golang-x-net, google-guest-agent, google-osconfig-agent, containerd, golang-golang-x-net-dev...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
golang-golang-x-net Needs evaluation Needs evaluation Needs evaluation — —
google-guest-agent Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
google-osconfig-agent Vulnerable Vulnerable Vulnerable Vulnerable Vulnerable
containerd Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
golang-golang-x-net-dev Not in release Not in release Not in release Needs evaluation Needs evaluation
adsys Needs evaluation Needs evaluation Needs evaluation Needs evaluation —
juju-core Not in release Not in release Not in release — —
lxd Not in release Not in release Not in release Needs evaluation Needs evaluation
golang Not in release Not in release Not in release — —
golang-1.6 Not in release Not in release Not in release — —
golang-1.8 Not in release Not in release Not in release — Needs evaluation
golang-1.9 Not in release Not in release Not in release — Needs evaluation
golang-1.10 Not in release Not in release Not in release — Needs evaluation
golang-1.13 Not in release Not in release Needs evaluation Needs evaluation Needs evaluation
golang-1.14 Not in release Not in release Not in release Needs evaluation —
golang-1.16 Not in release Not in release Not in release Needs evaluation Needs evaluation
golang-1.17 Not in release Not in release Needs evaluation — —
golang-1.18 Not in release Not in release Needs evaluation Needs evaluation Needs evaluation
golang-1.20 Not in release Not in release Needs evaluation Needs evaluation —
golang-1.21 Not in release Needs evaluation Needs evaluation Needs evaluation —
golang-1.22 Not in release Needs evaluation Needs evaluation Needs evaluation —
golang-1.23 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.24 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.25 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.26 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.27 Not in release Not in release Not in release — —
Show all 26 packages Show less packages

CVE-2026-78669

Medium priority

Some fixes available 3 of 77

A malicious HTTP/2 peer can cause excessive CPU consumption in the client or server by opening a large number of streams and then sending many small SETTINGS frames containing SETTINGS_INITIAL_WINDOW_SIZE values.

26 affected packages

golang-golang-x-net, google-guest-agent, google-osconfig-agent, containerd, golang-golang-x-net-dev...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
golang-golang-x-net Needs evaluation Needs evaluation Needs evaluation — —
google-guest-agent Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
google-osconfig-agent Vulnerable Vulnerable Vulnerable Vulnerable Vulnerable
containerd Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
golang-golang-x-net-dev Not in release Not in release Not in release Needs evaluation Needs evaluation
adsys Needs evaluation Needs evaluation Needs evaluation Needs evaluation —
juju-core Not in release Not in release Not in release — —
lxd Not in release Not in release Not in release Needs evaluation Needs evaluation
golang Not in release Not in release Not in release — —
golang-1.6 Not in release Not in release Not in release — —
golang-1.8 Not in release Not in release Not in release — Needs evaluation
golang-1.9 Not in release Not in release Not in release — Needs evaluation
golang-1.10 Not in release Not in release Not in release — Needs evaluation
golang-1.13 Not in release Not in release Needs evaluation Needs evaluation Needs evaluation
golang-1.14 Not in release Not in release Not in release Needs evaluation —
golang-1.16 Not in release Not in release Not in release Needs evaluation Needs evaluation
golang-1.17 Not in release Not in release Needs evaluation — —
golang-1.18 Not in release Not in release Needs evaluation Needs evaluation Needs evaluation
golang-1.20 Not in release Not in release Needs evaluation Needs evaluation —
golang-1.21 Not in release Needs evaluation Needs evaluation Needs evaluation —
golang-1.22 Not in release Fixed Fixed Fixed —
golang-1.23 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.24 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.25 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.26 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.27 Not in release Not in release Not in release — —
Show all 26 packages Show less packages

CVE-2026-78663

Medium priority

Some fixes available 3 of 77

The HTTP/2 server can refund connection-level flow control twice for the same data: Once when a client resets a stream (refunding data for any sent-but-unread portion of the stream), and again when a request handler reads the...

26 affected packages

golang-golang-x-net, google-guest-agent, google-osconfig-agent, containerd, golang-golang-x-net-dev...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
golang-golang-x-net Needs evaluation Needs evaluation Needs evaluation — —
google-guest-agent Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
google-osconfig-agent Vulnerable Vulnerable Vulnerable Vulnerable Vulnerable
containerd Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
golang-golang-x-net-dev Not in release Not in release Not in release Needs evaluation Needs evaluation
adsys Needs evaluation Needs evaluation Needs evaluation Needs evaluation —
juju-core Not in release Not in release Not in release — —
lxd Not in release Not in release Not in release Needs evaluation Needs evaluation
golang Not in release Not in release Not in release — —
golang-1.6 Not in release Not in release Not in release — —
golang-1.8 Not in release Not in release Not in release — Needs evaluation
golang-1.9 Not in release Not in release Not in release — Needs evaluation
golang-1.10 Not in release Not in release Not in release — Vulnerable
golang-1.13 Not in release Not in release Vulnerable Vulnerable Vulnerable
golang-1.14 Not in release Not in release Not in release Vulnerable —
golang-1.16 Not in release Not in release Not in release Needs evaluation Needs evaluation
golang-1.17 Not in release Not in release Vulnerable — —
golang-1.18 Not in release Not in release Vulnerable Vulnerable Vulnerable
golang-1.20 Not in release Not in release Needs evaluation Needs evaluation —
golang-1.21 Not in release Needs evaluation Needs evaluation Needs evaluation —
golang-1.22 Not in release Fixed Fixed Fixed —
golang-1.23 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.24 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.25 Vulnerable Needs evaluation Needs evaluation — —
golang-1.26 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.27 Not in release Not in release Not in release — —
Show all 26 packages Show less packages

CVE-2026-78660

Medium priority

Some fixes available 3 of 77

Historically, we have been rather lax about malformed framing-related headers in our HTTP/2 implementation, as they cannot interfere with HTTP/2 framing. However, this makes it possible for our HTTP/2 implementation to forward...

26 affected packages

golang-golang-x-net, google-guest-agent, google-osconfig-agent, containerd, golang-golang-x-net-dev...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
golang-golang-x-net Needs evaluation Needs evaluation Needs evaluation — —
google-guest-agent Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
google-osconfig-agent Vulnerable Vulnerable Vulnerable Vulnerable Vulnerable
containerd Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
golang-golang-x-net-dev Not in release Not in release Not in release Needs evaluation Needs evaluation
adsys Needs evaluation Needs evaluation Needs evaluation Needs evaluation —
juju-core Not in release Not in release Not in release — —
lxd Not in release Not in release Not in release Needs evaluation Needs evaluation
golang Not in release Not in release Not in release — —
golang-1.6 Not in release Not in release Not in release — —
golang-1.8 Not in release Not in release Not in release — Needs evaluation
golang-1.9 Not in release Not in release Not in release — Needs evaluation
golang-1.10 Not in release Not in release Not in release — Needs evaluation
golang-1.13 Not in release Not in release Needs evaluation Needs evaluation Needs evaluation
golang-1.14 Not in release Not in release Not in release Needs evaluation —
golang-1.16 Not in release Not in release Not in release Needs evaluation Needs evaluation
golang-1.17 Not in release Not in release Needs evaluation — —
golang-1.18 Not in release Not in release Needs evaluation Needs evaluation Needs evaluation
golang-1.20 Not in release Not in release Needs evaluation Needs evaluation —
golang-1.21 Not in release Needs evaluation Needs evaluation Needs evaluation —
golang-1.22 Not in release Fixed Fixed Fixed —
golang-1.23 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.24 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.25 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.26 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.27 Not in release Not in release Not in release — —
Show all 26 packages Show less packages

CVE-2026-78659

Medium priority

Some fixes available 3 of 77

When "Trailer" headers are sent by a client, the HTTP server internally uses the header values to populate the Request.Trailer map passed to the server handler. Because Request.Trailer is a map, each entry incurs memory overhead....

26 affected packages

golang-golang-x-net, google-guest-agent, google-osconfig-agent, containerd, golang-golang-x-net-dev...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
golang-golang-x-net Needs evaluation Needs evaluation Needs evaluation — —
google-guest-agent Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
google-osconfig-agent Vulnerable Vulnerable Vulnerable Vulnerable Vulnerable
containerd Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
golang-golang-x-net-dev Not in release Not in release Not in release Needs evaluation Needs evaluation
adsys Needs evaluation Needs evaluation Needs evaluation Needs evaluation —
juju-core Not in release Not in release Not in release — —
lxd Not in release Not in release Not in release Needs evaluation Needs evaluation
golang Not in release Not in release Not in release — —
golang-1.6 Not in release Not in release Not in release — —
golang-1.8 Not in release Not in release Not in release — Needs evaluation
golang-1.9 Not in release Not in release Not in release — Needs evaluation
golang-1.10 Not in release Not in release Not in release — Needs evaluation
golang-1.13 Not in release Not in release Needs evaluation Needs evaluation Needs evaluation
golang-1.14 Not in release Not in release Not in release Needs evaluation —
golang-1.16 Not in release Not in release Not in release Needs evaluation Needs evaluation
golang-1.17 Not in release Not in release Needs evaluation — —
golang-1.18 Not in release Not in release Needs evaluation Needs evaluation Needs evaluation
golang-1.20 Not in release Not in release Needs evaluation Needs evaluation —
golang-1.21 Not in release Needs evaluation Needs evaluation Needs evaluation —
golang-1.22 Not in release Fixed Fixed Fixed —
golang-1.23 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.24 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.25 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.26 Needs evaluation Needs evaluation Needs evaluation — —
golang-1.27 Not in release Not in release Not in release — —
Show all 26 packages Show less packages

CVE-2026-39821

High priority

Some fixes available 9 of 76

The ToASCII and ToUnicode functions incorrectly accept Punycode-encoded labels that decode to an ASCII-only label. For example, ToUnicode("xn--example-.com") incorrectly returns the name "example.com" rather than an error. This...

27 affected packages

golang-golang-x-net, google-guest-agent, google-osconfig-agent, containerd, golang-golang-x-net-dev...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
golang-golang-x-net Vulnerable Vulnerable Fixed Not in release Not in release
google-guest-agent Needs evaluation Needs evaluation Fixed Needs evaluation Needs evaluation
google-osconfig-agent Needs evaluation Needs evaluation Fixed Needs evaluation Needs evaluation
containerd Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
golang-golang-x-net-dev Not in release Not in release Not in release Fixed Fixed
adsys Needs evaluation Needs evaluation Needs evaluation Needs evaluation —
juju-core — — — — —
lxd — — — Needs evaluation Needs evaluation
golang Not in release Not in release Not in release Not in release Not in release
golang-1.6 Not in release Not in release Not in release Not in release Not in release
golang-1.8 Not in release Not in release Not in release Not in release Needs evaluation
golang-1.9 Not in release Not in release Not in release Not in release Needs evaluation
golang-1.10 Not in release Not in release Not in release Not in release Needs evaluation
golang-1.13 Not in release Not in release Needs evaluation Needs evaluation Needs evaluation
golang-1.14 Not in release Not in release Not in release Needs evaluation Not in release
golang-1.16 Not in release Not in release Not in release Needs evaluation Needs evaluation
golang-1.17 Not in release Not in release Needs evaluation Not in release Not in release
golang-1.18 Not in release Not in release Fixed Needs evaluation Needs evaluation
golang-1.19 Not in release Not in release Not in release Not in release Not in release
golang-1.20 Not in release Not in release Needs evaluation Needs evaluation Not in release
golang-1.21 Not in release Needs evaluation Fixed Needs evaluation Not in release
golang-1.22 Not in release Needs evaluation Needs evaluation Needs evaluation Not in release
golang-1.23 Needs evaluation Needs evaluation Fixed Not in release Not in release
golang-1.24 Needs evaluation Needs evaluation Fixed Not in release Not in release
golang-1.25 Needs evaluation Needs evaluation Needs evaluation Not in release Not in release
golang-1.26 Needs evaluation Needs evaluation Needs evaluation Not in release Not in release
golang-1.27 Not in release Not in release Not in release Not in release Not in release
Show all 27 packages Show less packages

CVE-2026-33814

Medium priority

Some fixes available 16 of 80

When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.

29 affected packages

golang-golang-x-net, google-guest-agent, google-osconfig-agent, containerd, golang-golang-x-net-dev...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
golang-golang-x-net Vulnerable Vulnerable Vulnerable — —
google-guest-agent Needs evaluation Vulnerable Vulnerable Needs evaluation Needs evaluation
google-osconfig-agent Vulnerable Vulnerable Vulnerable Needs evaluation Needs evaluation
containerd Not affected Not affected Fixed Fixed Fixed
golang-golang-x-net-dev Not in release Not in release Not in release Needs evaluation Needs evaluation
adsys Fixed Fixed Fixed Fixed —
juju-core Not in release Not in release Not in release — —
lxd Not in release Not in release Not in release Needs evaluation Needs evaluation
containerd-app Fixed Fixed Fixed Fixed —
containerd-stable Fixed Not in release Not in release — —
golang Not in release Not in release Not in release Not in release Not in release
golang-1.6 Not in release Not in release Not in release Not in release Not in release
golang-1.8 Not in release Not in release Not in release Not in release Needs evaluation
golang-1.9 Not in release Not in release Not in release Not in release Needs evaluation
golang-1.10 Not in release Not in release Not in release Not in release Needs evaluation
golang-1.13 Not in release Not in release Needs evaluation Needs evaluation Needs evaluation
golang-1.14 Not in release Not in release Not in release Needs evaluation Not in release
golang-1.16 Not in release Not in release Not in release Needs evaluation Needs evaluation
golang-1.17 Not in release Not in release Needs evaluation Not in release Not in release
golang-1.18 Not in release Not in release Needs evaluation Needs evaluation Needs evaluation
golang-1.19 Not in release Not in release Not in release Not in release Not in release
golang-1.20 Not in release Not in release Needs evaluation Needs evaluation Not in release
golang-1.21 Not in release Needs evaluation Needs evaluation Needs evaluation Not in release
golang-1.22 Not in release Needs evaluation Needs evaluation Needs evaluation Not in release
golang-1.23 Needs evaluation Needs evaluation Needs evaluation Not in release Not in release
golang-1.24 Needs evaluation Needs evaluation Needs evaluation Not in release Not in release
golang-1.25 Needs evaluation Needs evaluation Needs evaluation Not in release Not in release
golang-1.26 Not affected Not affected Not affected Not in release Not in release
golang-1.27 Not in release Not in release Not in release Not in release Not in release
Show all 29 packages Show less packages

CVE-2026-27141

Medium priority
Fixed

Due to missing nil check, sending 0x0a-0x0f HTTP/2 frames will cause a running server to panic

7 affected packages

adsys, containerd, golang-golang-x-net, golang-golang-x-net-dev, google-guest-agent...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
adsys Fixed Not affected Not affected Not affected —
containerd Not affected Not affected Not affected Not affected Not affected
golang-golang-x-net Not affected Not affected Not affected — —
golang-golang-x-net-dev Not in release Not in release Not in release Not affected Not affected
google-guest-agent Not affected Not affected Not affected Not affected Not affected
juju-core Not in release Not in release Not in release — —
lxd Not in release Not in release Not in release Not affected Not affected
Show all 7 packages Show less packages