CVE-2026-4519 Affecting python3.12-rpm-macros package, versions <0:3.12.12-4.el8_10


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.01% (1st percentile)

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  • Snyk IDSNYK-ROCKY8-PYTHON312RPMMACROS-15962456
  • published10 Apr 2026
  • disclosed20 Mar 2026

Introduced: 20 Mar 2026

CVE-2026-4519  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 python3.12-rpm-macros to version 0:3.12.12-4.el8_10 or higher.
This issue was patched in RLSA-2026:6283.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3.12-rpm-macros package and not the python3.12-rpm-macros package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

The webbrowser.open() API would accept leading dashes in the URL which could be handled as command line options for certain web browsers. New behavior rejects leading dashes. Users are recommended to sanitize URLs prior to passing to webbrowser.open().

CVSS Base Scores

version 3.1