coldbraid

CVE-2026-117691

A flaw was found in the SAML HTTP-Redirect binding implementation of Keycloak. The issue occurs because the server processes percent-encoded parameter names (like %53AMLResponse) while the signature verification logic only checks literal parameter names. An…

CVSS
9.1 Critical
EPSS
0.3%
Percentile
21
Published
2026-11-05
Force
6 of 12
Public PoC
1

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

CWE-347