Arbitrary Argument Injection Affecting platform-python package, versions <0:3.6.8-76.el8_10


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.02% (7th percentile)

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  • Snyk IDSNYK-RHEL8-PLATFORMPYTHON-16085389
  • published16 Apr 2026
  • disclosed13 Apr 2026

Introduced: 13 Apr 2026

CVE-2026-4786  (opens in a new tab)
CWE-88  (opens in a new tab)

How to fix?

Upgrade RHEL:8 platform-python to version 0:3.6.8-76.el8_10 or higher.
This issue was patched in RHSA-2026:11077.

NVD Description

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

Mitgation of CVE-2026-4519 was incomplete. If the URL contained "%action" the mitigation could be bypassed for certain browser types the "webbrowser.open()" API could have commands injected into the underlying shell. See CVE-2026-4519 for details.

CVSS Base Scores

version 3.1