cve.bz

CVE-2024-37568

7.5 highEPSS 0.4%

High (7.5) in authlib authlib. EPSS 0.4% chance of exploitation in the next 30 days. Fixed in authlib 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 call, HMAC verification is allowed with any asymmetric public key. (This is similar to CVE-2022-29217 and CVE-2024-33663.)

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
0.4% chance of exploitation in the next 30 days; higher than 32% of CVEs (scores of 2026-10-31)
CWEs
CWE-347, CWE-284
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-5357-c2jx-v7qhPyPIauthlib<1.3.11.3.1
PYSEC-2024-52PyPIauthlib<1.3.11.3.1

References

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