CVE-2026-44405: Low severity pypi/paramiko vulnerability
Published May 5, 2026
·Updated
In Paramiko through 4.0.0 before a448945, rsakey.py allows the SHA-1 algorithm.
Affected Software
1 affected component
pypi/paramiko<=4.0.0
Event History
May 5, 2026
CVE Published
via MITRE·11:50 PM
Data Sourced
via MITRE·11:50 PM
DescriptionSeverityWeakness
May 6, 2026
Data Sourced
via NVD·12:16 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-44405?
The severity of CVE-2026-44405 is considered high due to the use of the weak SHA-1 algorithm in cryptographic operations.
2
How do I fix CVE-2026-44405?
To fix CVE-2026-44405, upgrade Paramiko to version 4.0.1 or later where the issue has been resolved.
3
Which versions of Paramiko are affected by CVE-2026-44405?
CVE-2026-44405 affects all versions of Paramiko from 0.0.0 up to and including 4.0.0.
4
What kind of vulnerability is CVE-2026-44405?
CVE-2026-44405 is a cryptographic vulnerability that allows the use of the insecure SHA-1 hashing algorithm.
5
Is there a risk associated with using SHA-1 in Paramiko as indicated by CVE-2026-44405?
Yes, using SHA-1 poses a risk due to its known vulnerabilities, making data prone to forgery and attacks.