Relyra SAML SignatureValue not cryptographically verified -> authentication bypass
High-risk advisory
CVE-2026-49454
Summary
Relyra SAML SignatureValue not cryptographically verified -> authentication bypass
Why it matters
GitHub has published a reviewed security advisory for relyra. Prioritize it with other application dependency updates, especially because EPSS places it in the 3% percentile.
Operator check
Check whether relyra is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.1%; percentile: 3%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.