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.
SeverityHigh
CVSS8.3
Exploit probability—
ProductOpenstack Keystonemiddleware
PublishedOct 30, 2026
First seenNov 4, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- OpenStack keystonemiddleware10.12.2, 12.0.1, 13.0.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| OpenStack keystonemiddleware | v < 10.12.2, 11.0.0 ≤ v < 12.0.1, 13.0.0 ≤ v < 13.0.2 | 10.12.2, 12.0.1, 13.0.2 |
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