Description
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.)
Published: 2024-06-09
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4352-1 python-authlib security update
Github GHSA Github GHSA GHSA-5357-c2jx-v7qh Authlib has algorithm confusion with asymmetric public keys
Ubuntu USN Ubuntu USN USN-8065-1 Authlib vulnerabilities
History

Mon, 03 Nov 2025 18:30:00 +0000

Type Values Removed Values Added
References

Mon, 03 Nov 2025 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Lepture
Lepture authlib
CPEs cpe:2.3:a:lepture:authlib:*:*:*:*:*:*:*:*
Vendors & Products Lepture
Lepture authlib
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 15 Aug 2024 17:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-11-03T17:31:16.986Z

Reserved: 2024-06-09T00:00:00.000Z

Link: CVE-2024-37568

cve-icon Vulnrichment

Updated: 2025-11-03T17:31:16.986Z

cve-icon NVD

Status : Modified

Published: 2024-06-09T19:15:52.323

Modified: 2025-11-03T18:15:42.390

Link: CVE-2024-37568

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses