Information Exposure Affecting webkit2gtk3-jsc package, versions <0:2.52.3-1.el9_2


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.22% (13th percentile)

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  • Snyk IDSNYK-RHEL9-WEBKIT2GTK3JSC-16699201
  • published15 May 2026
  • disclosed18 Mar 2026

Introduced: 18 Mar 2026

CVE-2026-20676  (opens in a new tab)
CWE-201  (opens in a new tab)

How to fix?

Upgrade RHEL:9 webkit2gtk3-jsc to version 0:2.52.3-1.el9_2 or higher.
This issue was patched in RHSA-2026:16695.

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkit2gtk3-jsc package and not the webkit2gtk3-jsc package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

This issue was addressed through improved state management. This issue is fixed in Safari 26.3, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. A website may be able to track users through Safari web extensions.

CVSS Base Scores

version 3.1