Description
curl's code for managing SSH connections when SFTP was done using the wolfSSH powered backend was flawed and missed host verification mechanisms. This prevents curl from detecting MITM attackers and more.
Problem types
CWE-322 Key Exchange without Entity Authentication
Product status
8.16.0 (semver)
8.15.0 (semver)
8.14.1 (semver)
8.14.0 (semver)
8.13.0 (semver)
8.12.1 (semver)
8.12.0 (semver)
8.11.1 (semver)
8.11.0 (semver)
8.10.1 (semver)
8.10.0 (semver)
8.9.1 (semver)
8.9.0 (semver)
8.8.0 (semver)
8.7.1 (semver)
8.7.0 (semver)
8.6.0 (semver)
8.5.0 (semver)
8.4.0 (semver)
8.3.0 (semver)
8.2.1 (semver)
8.2.0 (semver)
8.1.2 (semver)
8.1.1 (semver)
8.1.0 (semver)
8.0.1 (semver)
8.0.0 (semver)
7.88.1 (semver)
7.88.0 (semver)
7.87.0 (semver)
7.86.0 (semver)
7.85.0 (semver)
7.84.0 (semver)
7.83.1 (semver)
7.83.0 (semver)
7.82.0 (semver)
7.81.0 (semver)
7.80.0 (semver)
7.79.1 (semver)
7.79.0 (semver)
7.78.0 (semver)
7.77.0 (semver)
7.76.1 (semver)
7.76.0 (semver)
7.75.0 (semver)
7.74.0 (semver)
7.73.0 (semver)
7.72.0 (semver)
7.71.1 (semver)
7.71.0 (semver)
7.70.0 (semver)
7.69.1 (semver)
7.69.0 (semver)
Credits
Stanislav Fort (Aisle Research)
Daniel Stenberg
References
www.openwall.com/lists/oss-security/2025/11/05/2
curl.se/docs/CVE-2025-10966.json (json)
curl.se/docs/CVE-2025-10966.html (www)
hackerone.com/reports/3355218 (issue)