CVE-2024-40866 Affecting webkitgtk4-jsc-devel package, versions <0:2.48.3-2.el7_9


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.09% (28th percentile)

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  • Snyk IDSNYK-RHEL7-WEBKITGTK4JSCDEVEL-10654560
  • published7 Jul 2025
  • disclosed17 Sept 2024

Introduced: 17 Sep 2024

CVE-2024-40866  (opens in a new tab)

How to fix?

Upgrade RHEL:7 webkitgtk4-jsc-devel to version 0:2.48.3-2.el7_9 or higher.
This issue was patched in RHSA-2025:10364.

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkitgtk4-jsc-devel package and not the webkitgtk4-jsc-devel package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

The issue was addressed with improved UI. This issue is fixed in Safari 18, macOS Sequoia 15. Visiting a malicious website may lead to address bar spoofing.

CVSS Base Scores

version 3.1