CVE-2026-44405

paramiko: Paramiko: Data integrity could be compromised due to SHA-1 algorithm use

Published May 5, 2026 CVSS 3.1 · 3.4 Low EPSS < 1% KEV · Not listed
Description
In Paramiko through 4.0.0 before a448945, rsakey.py allows the SHA-1 algorithm.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-r374-rxx8-8654 Paramiko rsakey.py allows the SHA-1 algorithm
History
Type Values Removed Values Added
Metrics ssvc

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

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

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
May 6, 2026, 12:54 PM
Reserved
May 5, 2026, 11:50 PM
Status
Awaiting Analysis
Published
May 6, 2026, 12:16 AM
Modified
Jul 24, 2026, 8:10 PM
Severity
Low
Public date
May 5, 2026, 11:50 PM