CVE-2025-15079

When doing SSH-based transfers using either SCP or SFTP, and setting the known_hosts file, libcurl could still mistakenly accept connecting to hosts *not present* in the specified file if they were added as recognized in the libssh *global* known_hosts file.
References
Link Resource
https://curl.se/docs/CVE-2025-15079.html Vendor Advisory Patch
https://curl.se/docs/CVE-2025-15079.json Vendor Advisory
https://hackerone.com/reports/3477116 Exploit Issue Tracking Third Party Advisory
http://www.openwall.com/lists/oss-security/2026/01/07/6 Mailing List Third Party Advisory Patch
Configurations

Configuration 1 (hide)

cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-01-08 10:15

Updated : 2026-01-20 14:50


NVD link : CVE-2025-15079

Mitre link : CVE-2025-15079

CVE.ORG link : CVE-2025-15079


JSON object : View

Products Affected

haxx

  • curl
CWE
CWE-297

Improper Validation of Certificate with Host Mismatch