Improper Certificate Validation Affecting fence-agents-cisco-ucs package, versions *


Severity

Recommended
0.0
low
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.02% (7th percentile)

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  • Snyk IDSNYK-CENTOS9-FENCEAGENTSCISCOUCS-15893119
  • published4 Apr 2026
  • disclosed31 Mar 2026

Introduced: 31 Mar 2026

NewCVE-2026-34073  (opens in a new tab)
CWE-295  (opens in a new tab)

How to fix?

There is no fixed version for Centos:9 fence-agents-cisco-ucs.

NVD Description

Note: Versions mentioned in the description apply only to the upstream fence-agents-cisco-ucs package and not the fence-agents-cisco-ucs package as distributed by Centos. See How to fix? for Centos:9 relevant fixed versions and status.

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. Prior to version 46.0.6, DNS name constraints were only validated against SANs within child certificates, and not the "peer name" presented during each validation. Consequently, cryptography would allow a peer named bar.example.com to validate against a wildcard leaf certificate for *.example.com, even if the leaf's parent certificate (or upwards) contained an excluded subtree constraint for bar.example.com. This issue has been patched in version 46.0.6.

CVSS Base Scores

version 3.1