CVE-2026-115642

EUVD-2026-114191
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
mitreCNA
8.3 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources (CNA/ADP records, vendor advisories, Enginsight analysis).
VendorProductVersionSource
openstackkeystonemiddleware
𝑥
< 10.12.2
CNA
openstackkeystonemiddleware
11.0.0 ≤
𝑥
< 12.0.1
CNA
openstackkeystonemiddleware
13.0.0 ≤
𝑥
< 13.0.2
CNA
Debian logo
Debian Releases
Debian Product
Codename
python-keystonemiddleware
bookworm
vulnerable
forky
vulnerable
sid
vulnerable
trixie
vulnerable
trixie (security)
vulnerable
Common Weakness Enumeration
References
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