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curl: ssh_config_matches is dead code: unauthorized SSH key reuse

🗓️ 26 Jun 2026 14:17:30Reported by bigsizeType 
hackerone
 hackerone🔗 hackerone.com👁 2 Views

Curl's SSH config match guard is dead code and permits unauthorized key reuse across pooled sessions.

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30 Jun 2026 10:20Current
6.7Medium risk
Vulners AI Score6.7
CVSS 25
CVSS 3.17.5 - 7.7
EPSS0.02596
SSVC
unauthorized key reusedead code guardssh configuration matchlibssh2 backendcurl security advisories
2