VULNERABILITY INTELLIGENCE
CVE-2025-41255
CVSS score8 HIGH
EPSS probability0.19%
CISA KEVNot currently listed
Published2025-06-25
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
Description
Cyberduck and Mountain Duck improperly handle TLS certificate pinning for untrusted certificates (e.g., self-signed), unnecessarily installing it to the Windows Certificate Store of the current user without any restrictions. This issue affects Cyberduck through 9.1.6 and Mountain Duck through 4.17.5.
Weakness classification
- 1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a: CWE-266