Vulnerabilities

ID
Packages
Summary
Published
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Attributes
PYSEC-2026-1201
  • PyPI/authlib
Authlib has 1-click Account Takeover vulnerability 07 Jul
  • Fix available
  • Severity - 5.7 (Medium)
PYSEC-2026-1202
  • PyPI/authlib
Authlib : JWE zip=DEF decompression bomb enables DoS 07 Jul
  • Fix available
  • Severity - 6.5 (Medium)
PYSEC-2026-1203
  • PyPI/authlib
Authlib is vulnerable to Denial of Service via Oversized JOSE Segments 07 Jul
  • Fix available
  • Severity - 7.5 (High)
PYSEC-2026-1200
  • PyPI/authlib
Authlib: JWS/JWT accepts unknown crit headers (RFC violation → possible authz bypass) 07 Jul
  • Fix available
  • Severity - 7.5 (High)
PYSEC-2026-287
  • PyPI/authlib
Authlib JWS JWK Header Injection: Signature Verification Bypass 29 Jun
  • Fix available
  • Severity - 9.1 (Critical)
PYSEC-2026-2119
  • PyPI/authlib
See record for full details 22 Jun
  • Fix available
  • Severity - 5.4 (Medium)
GHSA-w8p2-r796-3vmq
  • PyPI/authlib
Authlib OAuth 2.0 has Open Redirect in Authorization API that allows attacker-controlled redirect_uri through unsupported response_type 08 Jun
  • Fix available
  • Severity - 5.4 (Medium)
PYSEC-2026-188
  • PyPI/authlib
See record for full details 27 May
  • Fix available
  • Severity - 6.1 (Medium)
GHSA-r95x-qfjj-fjj2
  • PyPI/authlib
Authlib OIDC Implicit/Hybrid Authorization Vulnerable to Open Redirect 13 May
  • Fix available
  • Severity - 6.1 (Medium)
PYSEC-2026-25
  • PyPI/authlib
See record for full details 24 Apr
  • Fix available
  • Severity - 5.4 (Medium)
GHSA-jj8c-mmj3-mmgv
  • PyPI/authlib
Authlib: Cross-site request forging when using cache 16 Apr
  • Fix available
  • Severity - 5.4 (Medium)
PYSEC-2026-2117
  • PyPI/authlib
See record for full details 16 Mar
  • Fix available
  • Severity - 7.5 (High)
PYSEC-2026-2116
  • PyPI/authlib
See record for full details 16 Mar
  • Fix available
  • Severity - 6.5 (Medium)
GHSA-m344-f55w-2m6j
  • PyPI/authlib
Authlib: Fail-Open Cryptographic Verification in OIDC Hash Binding 16 Mar
  • Fix available
  • Severity - 8.2 (High)
GHSA-7432-952r-cw78
  • PyPI/authlib
Authlib Vulnerable to JWE RSA1_5 Bleichenbacher Padding Oracle 16 Mar
  • Fix available
  • Severity - 8.3 (High)
GHSA-wvwj-cvrp-7pv5
  • PyPI/authlib
Authlib JWS JWK Header Injection: Signature Verification Bypass 16 Mar
  • Fix available
  • Severity - 9.1 (Critical)