| Name | CVE-2026-20676 |
| Description | This issue was addressed through improved state management. This issue is fixed in iOS 26.3 and iPadOS 26.3, Safari 26.3, macOS Tahoe 26.3, visionOS 26.3. A website may be able to track users through Safari web extensions. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-6172-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| webkit2gtk (PTS) | bullseye | 2.44.2-1~deb11u1 | vulnerable |
| bullseye (security) | 2.50.4-1~deb11u1 | vulnerable |
| bookworm | 2.50.4-1~deb12u1 | vulnerable |
| bookworm (security) | 2.50.6-1~deb12u1 | fixed |
| trixie | 2.50.4-1~deb13u1 | vulnerable |
| trixie (security) | 2.50.6-1~deb13u1 | fixed |
| forky, sid | 2.50.6-1 | fixed |
| wpewebkit (PTS) | bullseye, bullseye (security) | 2.38.6-1~deb11u1 | vulnerable |
| bookworm | 2.38.6-1 | vulnerable |
| trixie | 2.48.3-1 | vulnerable |
| forky | 2.50.6-1 | fixed |
| sid | 2.52.0-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[trixie] - wpewebkit <ignored> (wpewebkit not covered by security support in Trixie)
[bookworm] - wpewebkit <ignored> (wpewebkit not covered by security support in Bookworm)
[bullseye] - wpewebkit <end-of-life> (see #1035997)
https://webkitgtk.org/security/WSA-2026-0001.html