CVE-2026-86898

webkit2gtk: A logic issue was addressed with improved state management

CVE-2026-86898 is fixed in 5 products on 1 platform, first by DEBIAN-CVE-2026-86898, released October 1, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.4
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0035
28th percentile

A logic issue was addressed with improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. Opening a maliciously crafted webarchive file may lead to universal cross-site scripting.

Where it's fixed

ProductFixed inFixReleased
Linux
webkit2gtk · Debian 13.5 (trixie) 2.54.0-1~deb13u1 DEBIAN-CVE-2026-86898 Oct 1, 2026
webkit2gtk3 · opensuse-leap 16.0 2.54.1-160000.1.1 OPENSUSE-SU-2026:22076-1 Nov 7, 2026
webkit2gtk3 · sles 15.6 2.54.1-150600.12.81.3 SUSE-SU-2026:4858-1 Nov 7, 2026
webkit2gtk3 · sles 15.7 2.54.1-150600.12.81.3 SUSE-SU-2026:4858-1 Nov 7, 2026
webkit2gtk3 · sles 16.0 2.54.1-160000.1.1 SUSE-SU-2026:24225-1 Nov 7, 2026
webkit2gtk3-soup2 · opensuse-leap 16.0 2.54.1-160000.1.1 OPENSUSE-SU-2026:22076-1 Nov 7, 2026
webkit2gtk3-soup2 · sles 15.6 2.54.1-150600.12.81.4 SUSE-SU-2026:4858-1 Nov 7, 2026
webkit2gtk3-soup2 · sles 15.7 2.54.1-150600.12.81.4 SUSE-SU-2026:4858-1 Nov 7, 2026
webkit2gtk4 · opensuse-leap 16.0 2.54.1-160000.1.1 OPENSUSE-SU-2026:22076-1 Nov 7, 2026
webkit2gtk4 · sles 15.6 2.54.1-150600.12.81.4 SUSE-SU-2026:4858-1 Nov 7, 2026
webkit2gtk4 · sles 15.7 2.54.1-150600.12.81.4 SUSE-SU-2026:4858-1 Nov 7, 2026
webkit2gtk4 · sles 16.0 2.54.1-160000.1.1 SUSE-SU-2026:24225-1 Nov 7, 2026
wpewebkit · Debian 14 2.54.0-1 DEBIAN-CVE-2026-86898 Oct 1, 2026

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