An Authlib signature bypass vulnerability (CVE-2026-96760, CVE-2026-28802, CVE-2026-27962) lets attackers forge JWS payloads. Update libraries now.
Authlib
Three critical flaws in Authlib (including CVSS 9.1 CVE-2026-27962) allow JWT forgery and padding oracle attacks. Update to version 1.6.9 immediately.