THREAT OPS › Threat News › [NVD] CVE-2026-9547 (HIGH 7.4) — When a libcurl-based application performs transfers via `SCP://` or `SFTP://`
and utilizes the `CURLOPT_SSH_KEYFUNCTION` callback, it may silently accept an
untrusted server. This vulnerability occurs when a server presents a host key
type that does not match the specific key typ
[NVD] CVE-2026-9547 (HIGH 7.4) — When a libcurl-based application performs transfers via `SCP://` or `SFTP://` and utilizes the `CURLOPT_SSH_KEYFUNCTION` callback, it may silently accept an untrusted server. This vulnerability occurs when a server presents a host key type that does not match the specific key typ
CVE-2026-9547 CVSS: 7.4 HIGH Published: 2026-07-03T07:16:25.990
When a libcurl-based application performs transfers via `SCP://` or `SFTP://` and utilizes the `CURLOPT_SSH_KEYFUNCTION` callback, it may silently accept an untrusted server. This vulnerability occurs when a server presents a host key type that does not match the specific key type already recorded for that host in the `known_hosts` f
Indicators of compromise
- CVE-2026-9547cve
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-9547