CVE-2025-41255

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CVSS 3.1

8.0 high

EPSS

<1%p6

Published

Jun 25, 2025 (Jun 25, 2025)

Modified

Jun 17, 2026

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: CWE-266
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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