Description

Cyberduck and Mountain Duck improper handle TLS certificate pinning for untrusted certificates (e.g., self-signed), since the certificate fingerprint is stored as SHA-1, although SHA-1 is considered weak. This issue affects Cyberduck: through 9.1.6; Mountain Duck: through 4.17.5.

INFO

Published Date :

2025-06-25T09:16:58.586Z

Last Modified :

2025-06-25T13:34:07.242Z

Source :

sba-research
AFFECTED PRODUCTS

The following products are affected by CVE-2025-41256 vulnerability.

No data.

REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-41256.

URL Resource
https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-688c-vjrc-84rv cve-icon cve-icon cve-icon
https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-02_Cyberduck_Mountain_Duck_Weak_Hash cve-icon cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact