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curl: 29: CURLOPT_ISSUERCERT accepts a different-key certificate when issuer metadata collides

🗓️ 26 Aug 2026 15:42:35Reported by giant_anteaterType 
hackerone
 hackerone
🔗 hackerone.com👁 10 Views

curl CURLOPT_ISSUERCERT accepts a different-key cert on issuer metadata collision, no signature.

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08 Sep 2026 08:00Current
5.8Medium risk
Vulners AI Score5.8
10