CVE Field Guide
About Us
CVE-2026-44405
PUBLISHED
Assigner:
mitre
Reserved:
05.05.2026
Published:
05.05.2026
Updated:
05.05.2026
In Paramiko through 4.0.0 before a448945, rsakey.py allows the SHA-1 algorithm.
Metrics
CVSS 3.1
CVSS Vector:
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
CVSS Score:
3.4
CVSS score
3.4
Attack Vector
Adjacent Network
Scope
Changed
Attack Complexity
High
Confidentiality Impact
None
Privileges Required
None
Integrity Impact
Low
User Interaction
None
Availability Impact
None
CVSS 3.1
Product Status
Vendor
Paramiko
Product
Paramiko
Versions
Default:
unaffected
affected from 0 to a4489456b6f65281e172380cc4826cee5e851dbb (excl.)
References
https://github.com/paramiko/paramiko/commit/a4489456b6f65281e172380cc4826cee5e851dbb
https://ostif.org/wp-content/uploads/2026/05/25-11-2415-REP_paramiko-security-audit_v1.1.pdf
Problem Types
CWE-327 Use of a Broken or Risky Cryptographic Algorithm
CWE