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PYSEC-2026-3673 Lemur: Missing authorization check on POST /certificates/<id>/export for plugins with requires_key = False

🗓️ 19 Aug 2026 11:56:28Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

Lemur skips ownership check when export plugin sets requires_key=False, allowing any user to export any certificate.

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19 Aug 2026 12:45Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.14.3
EPSS0.00178
2