CVE-2026-15556

A flaw was found in Picketlink's SP signature validation; a SAML response containing zero assertion elements matching the signature check can allow an attacker to forge a SAML response and auth as any principal with any roles on the protected application...

CVE-2026-15556 Picketlink-federation: picketlink saml 2.0 auth bypass via missing assertions

A flaw was found in Picketlink's SP signature validation; a SAML response containing zero assertion elements matching the signature check can allow an attacker to forge a SAML response and auth as any principal with any roles on the protected application...

CVE-2026-15556

This CVE concerns a flaw in Picketlink’s SP signature validation: a SAML response with zero assertion elements matching the signature check can be forged, enabling authentication as any principal with any roles in the protected application. The issue stems from improper handling during signature ...