CVE-2026-115642

high

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.

References

https://www.openwall.com/lists/oss-security/2026/10/29/2

https://github.com/openstack/keystonemiddleware/tags

https://bugs.launchpad.net/keystonemiddleware/+bug/2162748

http://www.openwall.com/lists/oss-security/2026/10/29/2

Details

Source: Mitre, NVD

Published: 2026-10-30

Updated: 2026-10-30

Risk Information

CVSS v2

Base Score: 8.7

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:P

Severity: High

CVSS v3

Base Score: 8.3

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L