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CVE-2026-87866

🗓️ 14 Oct 2026 08:00:00Reported by candidateType 
cve
 cve👁 3 Views

When built with wolfSSL , curl is vulnerable to a public-key pinning bypass . The issue occurs because curl's re-parsing of a certificate, triggered by a manipulated validity length field, can extract and match a different embedded key than the on...

Related
ReporterTitlePublishedViews
Family
curl
curl security advisories		wolfSSL public-key pinning bypass
14 Oct 202608:00
–curl
hackerone
Hacker One		curl: CVE-2026-87866: wolfSSL public-key pinning bypass
2 Sep 202607:42
–hackerone

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