一线运维实战手记 · 云计算 · 数据库 · 故障排查
2026年10月21日

CVE-2026-87865 – When libcurl uses libssh2 with a hashed `known_hosts` file, an unrelated initial entry can

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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.