Protection Mechanism Failure Affecting webkit2gtk3-plugin-process-gtk2 package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.26% (18th percentile)

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  • Snyk IDSNYK-RHEL8-WEBKIT2GTK3PLUGINPROCESSGTK2-19170795
  • published22 Aug 2026
  • disclosed20 Aug 2026

Introduced: 20 Aug 2026

NewCVE-2026-64728  (opens in a new tab)
CWE-693  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:8 webkit2gtk3-plugin-process-gtk2.

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkit2gtk3-plugin-process-gtk2 package and not the webkit2gtk3-plugin-process-gtk2 package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

A permissions issue was addressed with improved validation. 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. Maliciously crafted web content may violate iframe sandboxing policy.

CVSS Base Scores

version 3.1