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CVE-2026-120796

Medium priority
Vulnerable

Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.

5 affected packages

dotnet6, dotnet7, dotnet8, dotnet10, dotnet11

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
dotnet6 Not in release Not in release Not affected Not in release Not in release
dotnet7 Not in release Not in release Ignored Not in release Not in release
dotnet8 Not in release Not affected Not affected Not in release Not in release
dotnet10 Not affected Not affected Not in release Not in release Not in release
dotnet11 Not in release Not in release Not in release Not in release Not in release
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CVE-2026-120792

Medium priority
Ignored

Insecure temporary files used by Aspire CLI can allow a local attacker to obtain sensitive configuration information.

5 affected packages

dotnet6, dotnet7, dotnet8, dotnet10, dotnet11

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
dotnet6 Not in release Not in release Not affected Not in release Not in release
dotnet7 Not in release Not in release Ignored Not in release Not in release
dotnet8 Not in release Not affected Not affected Not in release Not in release
dotnet10 Not affected Not affected Not in release Not in release Not in release
dotnet11 Not in release Not in release Not in release Not in release Not in release
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CVE-2026-120778

Medium priority
Ignored

An insecure temporary directory used by Aspire CLI-generated builds can allow a local attacker to influence MSBuild response-file discovery and execute code with the privileges of the developer running the CLI.

5 affected packages

dotnet6, dotnet7, dotnet8, dotnet10, dotnet11

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
dotnet6 Not in release Not in release Not affected Not in release Not in release
dotnet7 Not in release Not in release Ignored Not in release Not in release
dotnet8 Not in release Not affected Not affected Not in release Not in release
dotnet10 Not affected Not affected Not in release Not in release Not in release
dotnet11 Not in release Not in release Not in release Not in release Not in release
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CVE-2026-120006

Medium priority
Ignored

Disclosure of an Aspire Dashboard authentication cookie to a linked service can allow an attacker-controlled container to replay the authenticated session and execute code as the host developer.

5 affected packages

dotnet6, dotnet7, dotnet8, dotnet10, dotnet11

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
dotnet6 Not in release Not in release Not affected Not in release Not in release
dotnet7 Not in release Not in release Ignored Not in release Not in release
dotnet8 Not in release Not affected Not affected Not in release Not in release
dotnet10 Not affected Not affected Not in release Not in release Not in release
dotnet11 Not in release Not in release Not in release Not in release Not in release
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CVE-2026-118750

Medium priority
Ignored

FileBufferingReadStream buffer allocation can allow unauthenticated multipart-form requests to exhaust memory.

5 affected packages

dotnet6, dotnet7, dotnet8, dotnet10, dotnet11

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
dotnet6 Not in release Not in release Not affected Not in release Not in release
dotnet7 Not in release Not in release Ignored Not in release Not in release
dotnet8 Not in release Not affected Not affected Not in release Not in release
dotnet10 Not affected Not affected Not in release Not in release Not in release
dotnet11 Not in release Not in release Not in release Not in release Not in release
Show less packages

CVE-2026-118749

Medium priority
Vulnerable

Inefficient algorithmic complexity in ASP.NET Core allows an unauthorized attacker to deny service over a network.

5 affected packages

dotnet6, dotnet7, dotnet8, dotnet10, dotnet11

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
dotnet6 Not in release Not in release Not affected Not in release Not in release
dotnet7 Not in release Not in release Ignored Not in release Not in release
dotnet8 Not in release Not affected Not affected Not in release Not in release
dotnet10 Not affected Not affected Not in release Not in release Not in release
dotnet11 Not in release Not in release Not in release Not in release Not in release
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CVE-2026-118748

Medium priority
Vulnerable

Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.

5 affected packages

dotnet6, dotnet7, dotnet8, dotnet10, dotnet11

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
dotnet6 Not in release Not in release Not affected Not in release Not in release
dotnet7 Not in release Not in release Ignored Not in release Not in release
dotnet8 Not in release Not affected Not affected Not in release Not in release
dotnet10 Not affected Not affected Not in release Not in release Not in release
dotnet11 Not in release Not in release Not in release Not in release Not in release
Show less packages

CVE-2026-118747

Medium priority
Ignored

Colliding CBOR map keys can hash-flood uniqueness checks; the fix uses seeded Marvin hashing.

5 affected packages

dotnet6, dotnet7, dotnet8, dotnet10, dotnet11

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
dotnet6 Not in release Not in release Not affected Not in release Not in release
dotnet7 Not in release Not in release Ignored Not in release Not in release
dotnet8 Not in release Not affected Not affected Not in release Not in release
dotnet10 Not affected Not affected Not in release Not in release Not in release
dotnet11 Not in release Not in release Not in release Not in release Not in release
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CVE-2026-118746

Medium priority
Vulnerable

Not failing securely ('failing open') in .NET allows an unauthorized attacker to bypass a security feature over a network.

5 affected packages

dotnet6, dotnet7, dotnet8, dotnet10, dotnet11

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
dotnet6 Not in release Not in release Not affected Not in release Not in release
dotnet7 Not in release Not in release Ignored Not in release Not in release
dotnet8 Not in release Not affected Not affected Not in release Not in release
dotnet10 Not affected Not affected Not in release Not in release Not in release
dotnet11 Not in release Not in release Not in release Not in release Not in release
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CVE-2026-118745

Medium priority
Ignored

Crafted PDB line metadata can exceed the caller-provided buffer and cause a heap out-of-bounds write.

5 affected packages

dotnet6, dotnet7, dotnet8, dotnet10, dotnet11

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
dotnet6 Not in release Not in release Not affected Not in release Not in release
dotnet7 Not in release Not in release Ignored Not in release Not in release
dotnet8 Not in release Not affected Not affected Not in release Not in release
dotnet10 Not affected Not affected Not in release Not in release Not in release
dotnet11 Not in release Not in release Not in release Not in release Not in release
Show less packages