CVE-2026-64730 Affecting webkit2gtk3-debugsource package, versions <0:2.54.0-1.el8_10


Severity

Recommended
critical

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.49% (40th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ROCKY8-WEBKIT2GTK3DEBUGSOURCE-20380193
  • published2 Oct 2026
  • disclosed27 Jul 2026

Introduced: 27 Jul 2026

CVE-2026-64730  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 webkit2gtk3-debugsource to version 0:2.54.0-1.el8_10 or higher.
This issue was patched in RLSA-2026:74084.

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkit2gtk3-debugsource package and not the webkit2gtk3-debugsource package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

The issue was addressed with improved UI. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. Visiting a website that frames malicious content may lead to UI spoofing.

CVSS Base Scores

version 3.1