Authlib · product
authlib
22 CVEs
Every dot is a CVE in what this vendor ships; the named ones are the most at risk.
Every one of the 22 is a mark on the map. Named now: 1 to 22, most at risk first.
- Authlib is vulnerable to Denial of Service via Oversized JOSE Segments
- Authlib JWS JWK Header Injection: Signature Verification Bypass
- Authlib: Setting `alg: none` and a blank signature appears to bypass signature verification
- Authlib : JWE zip=DEF decompression bomb enables DoS
- Authlib library contains a signature‑verification bypass vulnerability
- lepture Authlib before 1.3.1 has algorithm confusion with asymmetric public keys. Unless an algorithm is specified in a jwt.decode call, HMAC verification is allowed with any asym…
- Authlib: Unvalidated request_uri fetch in JWT-secured authorization request (JAR) leading to SSRF
- Authlib: Default JWT bearer grant accepts assertions for the wrong audience
- Authlib accepts an empty HMAC key, allowing JWS/JWT signature forgery (HS256/HS384/HS512)
- Authlib: JWS/JWT accepts unknown crit headers (RFC violation → possible authz bypass)
- Authlib RFC 7592 examples omit registration-access-token client binding
- Authlib: is_secure_transport() loopback exemption can be bypassed with a userinfo component, allowing cleartext-HTTP URLs to non-loopback hosts
- Authlib: 1-click Account Takeover
- Authlib: ID token can disable its own nonce validation via the nonce_supported claim
- Authlib: Fail-Open Cryptographic Verification in OIDC Hash Binding
- Authlib OAuth 2.0 authorization endpoint open redirects to attacker-controlled redirect_uri on unsupported response_type
- Authlib: Open Redirect in Authlib OIDC Implicit/Hybrid Authorization
- Authlib incomplete algorithm-confusion fix permits HMAC forgery with prefixed public keys
- CVE-2026-104056
- Authlib: OpenID implicit grant checks raw scope instead of allowed scope before issuing ID tokens
- Authlib Vulnerable to JWE RSA1_5 Bleichenbacher Padding Oracle
- Authlib: Cross-site request forging when using cache
exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it
Zoom in on the map and the dots under the middle of it are named where they are.
Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.