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6.5

OpenShift 18.0: Python library allows remote code execution

RHSA-2026:1959
Summary

A security update for OpenShift 18.0 affects a library used by the platform. If exploited, this vulnerability could allow an attacker to execute arbitrary code on the system. Red Hat has released a patch to fix the issue, and users should update their systems as soon as possible.

What to do
  • Update redhat python-eventlet to version 0:0.33.1-7.el9ost.
  • Update redhat python3-eventlet to version 0:0.33.1-7.el9ost.
Affected software
VendorProductAffected versionsFix available
redhat python-eventlet <= 0:0.33.1-7.el9ost 0:0.33.1-7.el9ost
redhat python3-eventlet <= 0:0.33.1-7.el9ost 0:0.33.1-7.el9ost
Published: 13 Feb 2026 · Updated: 13 Mar 2026 · First seen: 6 Mar 2026