CVE-2025-10966

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-10966
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.

4.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://curl.se/docs/CVE-2025-10966.html Patch Vendor Advisory
https://curl.se/docs/CVE-2025-10966.json Vendor Advisory
https://hackerone.com/reports/3355218 Exploit Issue Tracking Third Party Advisory
http://www.openwall.com/lists/oss-security/2025/11/05/2 Mailing List Patch Third Party Advisory
https://cert-portal.siemens.com/productcert/html/ssa-253495.html
Configurations

Configuration 1 (hide)

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

02 Jun 2026, 14:16

Type Values Removed Values Added
References
  • () https://cert-portal.siemens.com/productcert/html/ssa-253495.html -
References () https://curl.se/docs/CVE-2025-10966.html - Vendor Advisory, Patch () https://curl.se/docs/CVE-2025-10966.html - Patch, Vendor Advisory
References () http://www.openwall.com/lists/oss-security/2025/11/05/2 - Mailing List, Third Party Advisory, Patch () http://www.openwall.com/lists/oss-security/2025/11/05/2 - Mailing List, Patch, Third Party Advisory

20 Jan 2026, 14:57

Type Values Removed Values Added
CPE cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*
CWE NVD-CWE-noinfo
First Time Haxx curl
Haxx
References () https://curl.se/docs/CVE-2025-10966.html - () https://curl.se/docs/CVE-2025-10966.html - Vendor Advisory, Patch
References () https://curl.se/docs/CVE-2025-10966.json - () https://curl.se/docs/CVE-2025-10966.json - Vendor Advisory
References () https://hackerone.com/reports/3355218 - () https://hackerone.com/reports/3355218 - Exploit, Issue Tracking, Third Party Advisory
References () http://www.openwall.com/lists/oss-security/2025/11/05/2 - () http://www.openwall.com/lists/oss-security/2025/11/05/2 - Mailing List, Third Party Advisory, Patch

10 Nov 2025, 21:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 4.3

07 Nov 2025, 08:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-11-07 08:15

Updated : 2026-06-02 14:16

NVD link : CVE-2025-10966

Mitre link : CVE-2025-10966

CVE.ORG link : CVE-2025-10966

JSON object : View

Products Affected

haxx

  • curl
CWE
NVD-CWE-noinfo