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CVE-2026-71303 Lemur: Incomplete fix for CVE-2026-55166 -- ACME authority update endpoint allows non-admin to replace `acme_url` with internal IP, bypassing allowlist

🗓️ 18 Aug 2026 19:03:55Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Lemur PUT authorities endpoint lets non-admin replace acme_url with internal IP, bypassing allowlist and enabling SSRF to cloud metadata.

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20 Aug 2026 03:55Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.17.7
3