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 r…
Published: 2026-08-11 · CVSS: 8.1 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7