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authlib

10 known vulnerabilities across versions
Vulnerabilities are listed by affected version. Select any CVE for the full briefing and its intelligence graph.
CVE-2026-41425
< 1.6.11
Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.11, there is no CSRF protection on the cac
5.4MEDIUM
CVE-2026-28498
< 1.6.9
Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, a library-level vulnerability w
7.5HIGH
CVE-2026-28490
< 1.6.9
Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, a cryptographic padding oracle
6.5MEDIUM
CVE-2026-27962
< 1.6.9
Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, a JWK Header Injection vulnerab
9.1CRITICAL
CVE-2026-28802
>= 1.6.5 and < 1.6.7
Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous te
9.8CRITICAL
CVE-2025-68158
< 1.6.6
Authlib is a Python library which builds OAuth and OpenID Connect servers. In versions 1.0.0 through 1.6.5, cache-backed state/req
5.7MEDIUM
CVE-2025-62706
< 1.6.5
Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.5, Authlib’s JWE zip=DEF path pe
6.5MEDIUM
CVE-2025-61920
< 1.6.5
Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.5, Authlib’s JOSE implementation
7.5HIGH
CVE-2025-59420
< 1.6.4
Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.4, Authlib’s JWS verification ac
7.5HIGH
CVE-2024-37568
< 1.3.1
lepture Authlib before 1.3.1 has algorithm confusion with asymmetric public keys. Unless an algorithm is specified in a jwt.decode
7.5HIGH
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