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curl: CVE-2026-87865: knownhost callback mismatches key as missing

🗓️ 28 Aug 2026 07:34:45Reported by 1rhino2Type 
hackerone
 hackerone🔗 hackerone.com👁 3 Views

curl libcurl uses libssh2 handles host key callback mismatches as missing.

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14 Oct 2026 07:19Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.17.4
EPSS0.00325
SSVC
curllibcurllibssh2host keySFTPSCP
3