AU
Product
authlib
by authlib · last CVE Oct 27, 2026
22
CVEs
0
On KEV
9.8
Max CVSS
10
New 30D
Severity mix
Critical 4High 8Medium 9Low 1
Watch

Add authlib to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-104056
9.8
0%
Oct 1
Authlib version 1.7.2 and below contains a vulnerability where discovery JSON metadata is cached without validation or issuer-origin binding
Affected: 1.7.2
CVE-2026-96760
9.8
0%
Sep 28
Authlib library contains a signature‑verification bypass vulnerability
Affected: 1.7.2
CVE-2026-28802
9.8
1%
Mar 6
Authlib is a Python library which builds OAuth and OpenID Connect servers
Affected: 1.6.5 before 1.6.7
CVE-2026-27962
9.1
1%
Mar 16
Authlib is a Python library which builds OAuth and OpenID Connect servers
Affected: before 1.6.9
CVE-2026-116672
New
8.8–Oct 27
Authlib RFC 7592 examples omit registration-access-token client binding
Affected: >= 0.15, < 1.9.1
CVE-2025-68158
8.8
0%
Jan 8
Authlib is a Python library which builds OAuth and OpenID Connect servers
Affected: before 1.6.6
CVE-2026-28498
7.5
0%
Mar 16
Authlib: Fail-Open Cryptographic Verification in OIDC Hash Binding
Affected: < 1.6.9
CVE-2025-61920
7.5
1%
Oct 10
Authlib is a Python library which builds OAuth and OpenID Connect servers
Affected: before 1.6.5
CVE-2025-59420
7.5
0%
Sep 22
Authlib is a Python library which builds OAuth and OpenID Connect servers
Affected: before 1.6.4
CVE-2024-37568
7.5
0%
Jun 9
lepture Authlib before 1.3.1 has algorithm confusion with asymmetric public keys
Affected: before 1.3.1
CVE-2026-114616
New
7.4
0%
Oct 22
Authlib accepts an empty HMAC key, allowing JWS/JWT signature forgery (HS256/HS384/HS512)
Affected: < 1.9.1
CVE-2026-114615
New
7.4
0%
Oct 22
Authlib incomplete algorithm-confusion fix permits HMAC forgery with prefixed public keys
Affected: >= 1.3.1, < 1.9.0
CVE-2026-114618
New
6.8
0%
Oct 22
Authlib: Default JWT bearer grant accepts assertions for the wrong audience
Affected: < 1.9.0
CVE-2026-28490
6.5
0%
Mar 16
Authlib is a Python library which builds OAuth and OpenID Connect servers
Affected: before 1.6.9
CVE-2025-62706
6.5
0%
Oct 22
Authlib is a Python library which builds OAuth and OpenID Connect servers
Affected: before 1.6.5
CVE-2026-44681
6.1
0%
May 27
Authlib: Open Redirect in Authlib OIDC Implicit/Hybrid Authorization
Affected: < 1.6.12; >= 1.7.0, < 1.7.1
CVE-2026-114620
New
5.4
0%
Oct 22
Authlib: Unvalidated request_uri fetch in JWT-secured authorization request (JAR) leading to SSRF
Affected: < 1.9.0
CVE-2026-41479
5.4
0%
Jun 22
Authlib OAuth 2.0 authorization endpoint open redirects to attacker-controlled redirect_uri on unsupported response_type
Affected: < 1.6.10; = 1.7.0
CVE-2026-41425
5.4
0%
Apr 24
Authlib: Cross-site request forging when using cache
Affected: < 1.6.11
CVE-2026-114619
New
4.6
0%
Oct 22
Authlib: OpenID implicit grant checks raw scope instead of allowed scope before issuing ID tokens
Affected: < 1.9.0
CVE-2026-114617
New
4.2
0%
Oct 22
Authlib: ID token can disable its own nonce validation via the nonce_supported claim
Affected: < 1.9.0
CVE-2026-114614
New
2.6
0%
Oct 22
Authlib: is_secure_transport() loopback exemption can be bypassed with a userinfo component, allowing cleartext-HTTP URLs to non-loopback hosts
Affected: < 1.8.0
Showing 22