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
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
