Improper Certificate Validation Affecting python-podman package, versions <0:4.9.0-3.module+el8.10.0+1948+4b5cd4a9


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.57% (44th percentile)

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  • Snyk IDSNYK-ROCKY8-PYTHONPODMAN-17874423
  • published7 Jul 2026
  • disclosed22 May 2026

Introduced: 22 May 2026

CVE-2026-42508  (opens in a new tab)
CWE-295  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 python-podman to version 0:4.9.0-3.module+el8.10.0+1948+4b5cd4a9 or higher.
This issue was patched in RLSA-2026:35833.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python-podman package and not the python-podman package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

Previously, a revoked 'SignatureKey' belonging to a CA was not correctly checked for revocation. Now, both the 'key' and 'key.SignatureKey' are checked for @revoked.

References

CVSS Base Scores

version 3.1