High severity8.1NVD Advisory· Published Aug 11, 2026

CVE-2026-15556

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Picketlink/Picketlinkllm-fuzzy

Patches

Vulnerability mechanics

References

access.redhat.com/security/cve/CVE-2026-15556nvd
bugzilla.redhat.com/show_bug.cginvd

News mentions

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