Authlib has algorithm confusion with asymmetric public keys
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 asymmetric public key. (This is similar to CVE-2022-29217 and CVE-2024-33663.)
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beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2024-37568US | high7.5OT erhöht | — | ||
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 asymm… | ||||
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Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- https://github.com/lepture/authlibPACKAGE
- https://github.com/lepture/authlib/issues/654WEB
- https://github.com/pypa/advisory-database/tree/main/vulns/authlib/PYSEC-2024-52.yamlWEB
- https://lists.debian.org/debian-lts-announce/2025/10/msg00032.htmlWEB
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FHJI32SN4FNAUVNALVGOKWHNSQ6XS3M5WEB
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZI7HYGN7VZAYFV6UV3SRLYF7QGERXIUWEB
- https://nvd.nist.gov/vuln/detail/CVE-2024-37568ADVISORY
- https://www.vicarius.io/vsociety/posts/algorithm-confusion-in-lepture-authlib-cve-2024-37568WEB
scry
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