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Lemur: Any user can revoke arbitrary certificates at the CA by uploading a duplicate record and revoking it

🗓️ 19 Aug 2026 11:56:28Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 5 Views

Any authenticated user can revoke arbitrary CA certificates by uploading a duplicate record and revoking it, bypassing creator-based authorization checks.

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19 Aug 2026 12:16Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.3
EPSS0.00082
SSVC
5