CVE-2026-22797

A flaw was found in OpenStack keystonemiddleware. The externaloauth2token middleware fails to properly sanitize incoming authentication headers. An authenticated attacker can exploit this by sending forged identity headers, such as X-Is-Admin-Project, X-Roles, or X-User-Id. This can lead to...

CVE-2026-22797

An issue was discovered in OpenStack keystonemiddleware 10.5 through 10.7 before 10.7.2, 10.8 and 10.9 before 10.9.1, and 10.10 through 10.12 before 10.12.1. The externaloauth2token middleware fails to sanitize incoming authentication headers before processing OAuth 2.0 tokens. By sending forged...

Authentication Bypass by Spoofing

Overview Affected versions of this package are vulnerable to Authentication Bypass by Spoofing in the externaloauth2token middleware. An attacker can gain unauthorized access or escalate privileges by sending forged authentication headers such as X-Is-Admin-Project, X-Roles, or X-User-Id...