CVE-2026-115642
Publication date 30 October 2026
Last updated 4 November 2026
Ubuntu priority
Description
In OpenStack keystonemiddleware before 13.0.2, by supplying a custom X-Service-Token header in a request, anyone in possession of an access-restricted application credential may bypass those restrictions resulting in elevation of privileges.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| python-keystonemiddleware | 26.10 stonking |
Needs evaluation
|
| 26.04 LTS resolute |
Needs evaluation
|
|
| 24.04 LTS noble |
Needs evaluation
|
|
| 22.04 LTS jammy |
Needs evaluation
|
|
| 20.04 LTS focal |
Needs evaluation
|
|
| 18.04 LTS bionic |
Needs evaluation
|
|
| 16.04 LTS xenial |
Needs evaluation
|
Severity score breakdown
CVSS version: CVSS v3.0
Base score
8.3 · High
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
References
Other references
- https://www.cve.org/CVERecord?id=CVE-2026-115642
- https://security.openstack.org/ossa/OSSA-2026-050.html
- https://bugs.launchpad.net/keystonemiddleware/+bug/2162748
- https://github.com/openstack/keystonemiddleware/tags
- https://www.openwall.com/lists/oss-security/2026/10/29/2
- http://www.openwall.com/lists/oss-security/2026/10/29/2