CVE-2026-87865

Description

When libcurl uses libssh2 with a hashed `known_hosts` file, an unrelated initial entry can cause host key validation to report a key *mismatch* as a *missing* key to the `CURLOPT_SSH_KEYFUNCTION` callback.

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Produits concernés

• curl

Références

• https://curl.se/docs/CVE-2026-87865.html
• https://curl.se/docs/CVE-2026-87865.json
• https://hackerone.com/reports/3975408

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories