In Paramiko through 4.0.0 before a448945, rsakey.py allows the SHA-1 algorithm.

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Source ID Title
Github GHSA Github GHSA GHSA-r374-rxx8-8654 Paramiko rsakey.py allows the SHA-1 algorithm
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 06 May 2026 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 06 May 2026 12:15:00 +0000

Type Values Removed Values Added
Title Paramiko RSA key handling allows SHA‑1 algorithm usage paramiko: Paramiko: Data integrity could be compromised due to SHA-1 algorithm use
Weaknesses CWE-328
References
Metrics threat_severity

None

threat_severity

Low


Wed, 06 May 2026 02:30:00 +0000

Type Values Removed Values Added
Title Paramiko RSA key handling allows SHA‑1 algorithm usage

Wed, 06 May 2026 00:15:00 +0000

Type Values Removed Values Added
Description In Paramiko through 4.0.0 before a448945, rsakey.py allows the SHA-1 algorithm.
First Time appeared Paramiko
Paramiko paramiko
Weaknesses CWE-327
CPEs cpe:2.3:a:paramiko:paramiko:*:*:*:*:*:*:*:*
Vendors & Products Paramiko
Paramiko paramiko
References
Metrics cvssV3_1

{'score': 3.4, 'vector': 'CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-06T12:54:17.468Z

Reserved: 2026-05-05T23:50:52.416Z

Link: CVE-2026-44405

cve-icon Vulnrichment

Updated: 2026-05-06T12:54:12.411Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-06T00:16:04.883

Modified: 2026-05-07T15:53:49.717

Link: CVE-2026-44405

cve-icon Redhat

Severity : Low

Publid Date: 2026-05-05T23:50:52Z

Links: CVE-2026-44405 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-05-06T17:15:08Z

Weaknesses