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CVE-2026-43804

Fixed in a distro release EPSS <1%CVSS 6.5

This issue was addressed through improved state management. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6. Visiting a website may lead to an app denial-of-service.

Published 2026-07-27 · CVE record · OSV

Products: apple safari, Apple iOS and iPadOS, Apple macOS, Apple visionOS

Distro releases

ReleasePackageFixed in
AlmaLinux 8webkit2gtk32.54.0-1.el8_10
AlmaLinux 8webkit2gtk3-devel2.54.0-1.el8_10
AlmaLinux 8webkit2gtk3-jsc2.54.0-1.el8_10
AlmaLinux 8webkit2gtk3-jsc-devel2.54.0-1.el8_10
AlmaLinux 9webkit2gtk32.54.0-1.el9_8
AlmaLinux 9webkit2gtk3-devel2.54.0-1.el9_8
AlmaLinux 9webkit2gtk3-jsc2.54.0-1.el9_8
AlmaLinux 9webkit2gtk3-jsc-devel2.54.0-1.el9_8
Debian 12webkit2gtkno fix
Debian 12wpewebkitno fix
Debian 13webkit2gtk2.52.6-1~deb13u1
Debian 13wpewebkitno fix
Debian 14webkit2gtk2.52.6-1
Debian 14wpewebkit2.52.6-1
Red Hat Enterprise Linux 8webkit2gtk30:2.54.0-1.el8_10
Red Hat Enterprise Linux 8webkit2gtk3-debuginfo0:2.54.0-1.el8_10
Red Hat Enterprise Linux 8webkit2gtk3-debugsource0:2.54.0-1.el8_10
Red Hat Enterprise Linux 8webkit2gtk3-devel0:2.54.0-1.el8_10
Red Hat Enterprise Linux 8webkit2gtk3-devel-debuginfo0:2.54.0-1.el8_10
Red Hat Enterprise Linux 8webkit2gtk3-jsc0:2.54.0-1.el8_10
Red Hat Enterprise Linux 8webkit2gtk3-jsc-debuginfo0:2.54.0-1.el8_10
Red Hat Enterprise Linux 8webkit2gtk3-jsc-devel0:2.54.0-1.el8_10
Red Hat Enterprise Linux 8webkit2gtk3-jsc-devel-debuginfo0:2.54.0-1.el8_10
Red Hat Enterprise Linux 9webkit2gtk30:2.54.0-1.el9_8
Red Hat Enterprise Linux 9webkit2gtk3-debuginfo0:2.54.0-1.el9_8
Red Hat Enterprise Linux 9webkit2gtk3-debugsource0:2.54.0-1.el9_8
Red Hat Enterprise Linux 9webkit2gtk3-devel0:2.54.0-1.el9_8
Red Hat Enterprise Linux 9webkit2gtk3-devel-debuginfo0:2.54.0-1.el9_8
Red Hat Enterprise Linux 9webkit2gtk3-jsc0:2.54.0-1.el9_8
Red Hat Enterprise Linux 9webkit2gtk3-jsc-debuginfo0:2.54.0-1.el9_8
Red Hat Enterprise Linux 9webkit2gtk3-jsc-devel0:2.54.0-1.el9_8
Red Hat Enterprise Linux 9webkit2gtk3-jsc-devel-debuginfo0:2.54.0-1.el9_8
Rocky Linux 8webkit2gtk30:2.54.0-1.el8_10
Rocky Linux 9webkit2gtk30:2.54.0-1.el9_8
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOSwebkit2gtk32.52.6-150400.4.149.2
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOSwebkit2gtk3-soup22.52.6-150400.4.149.2
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOSwebkit2gtk42.52.6-150400.4.149.2
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSSwebkit2gtk32.52.6-150400.4.149.2
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSSwebkit2gtk3-soup22.52.6-150400.4.149.2
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSSwebkit2gtk42.52.6-150400.4.149.2
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOSwebkit2gtk32.52.6-150400.4.149.2
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOSwebkit2gtk3-soup22.52.6-150400.4.149.2
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOSwebkit2gtk42.52.6-150400.4.149.2
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSSwebkit2gtk32.52.6-150400.4.149.2
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSSwebkit2gtk3-soup22.52.6-150400.4.149.2
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSSwebkit2gtk42.52.6-150400.4.149.2
SUSE Linux Enterprise Module for Basesystem 15 SP7webkit2gtk3-soup22.52.6-150600.12.74.1
SUSE Linux Enterprise Module for Basesystem 15 SP7webkit2gtk42.52.6-150600.12.74.1
SUSE Linux Enterprise Module for Desktop Applications 15 SP7webkit2gtk32.52.6-150600.12.74.1
SUSE Linux Enterprise Module for Development Tools 15 SP7webkit2gtk42.52.6-150600.12.74.1
SUSE Linux Enterprise Server 15 SP4-LTSSwebkit2gtk32.52.6-150400.4.149.2
SUSE Linux Enterprise Server 15 SP4-LTSSwebkit2gtk3-soup22.52.6-150400.4.149.2
SUSE Linux Enterprise Server 15 SP4-LTSSwebkit2gtk42.52.6-150400.4.149.2
SUSE Linux Enterprise Server 15 SP5-LTSSwebkit2gtk32.52.6-150400.4.149.2
SUSE Linux Enterprise Server 15 SP5-LTSSwebkit2gtk3-soup22.52.6-150400.4.149.2
SUSE Linux Enterprise Server 15 SP5-LTSSwebkit2gtk42.52.6-150400.4.149.2
SUSE Linux Enterprise Server 16.0webkit2gtk32.54.1-160000.1.1
SUSE Linux Enterprise Server 16.0webkit2gtk42.54.1-160000.1.1
SUSE Linux Enterprise Server for SAP Applications 15 SP4webkit2gtk32.52.6-150400.4.149.2
SUSE Linux Enterprise Server for SAP Applications 15 SP4webkit2gtk3-soup22.52.6-150400.4.149.2
SUSE Linux Enterprise Server for SAP Applications 15 SP4webkit2gtk42.52.6-150400.4.149.2
SUSE Linux Enterprise Server for SAP Applications 15 SP5webkit2gtk32.52.6-150400.4.149.2
SUSE Linux Enterprise Server for SAP Applications 15 SP5webkit2gtk3-soup22.52.6-150400.4.149.2
SUSE Linux Enterprise Server for SAP Applications 15 SP5webkit2gtk42.52.6-150400.4.149.2
SUSE Linux Enterprise Server for SAP applications 16.0webkit2gtk32.54.1-160000.1.1
SUSE Linux Enterprise Server for SAP applications 16.0webkit2gtk42.54.1-160000.1.1
Ubuntu 16.04 LTSqtwebkit-opensource-srcno fix
Ubuntu 16.04 LTSqtwebkit-sourceno fix
Ubuntu 16.04 LTSwebkit2gtkno fix
Ubuntu 16.04 LTSwebkitgtkno fix
Ubuntu 18.04 LTSqtwebkit-opensource-srcno fix
Ubuntu 18.04 LTSqtwebkit-sourceno fix
Ubuntu 18.04 LTSwebkit2gtkno fix
Ubuntu 18.04 LTSwebkitgtkno fix
Ubuntu 20.04 LTSqtwebkit-opensource-srcno fix
Ubuntu 20.04 LTSwebkit2gtkno fix
Ubuntu 20.04 LTSwpewebkitno fix
Ubuntu 22.04 LTSqtwebkit-opensource-srcno fix
Ubuntu 22.04 LTSwebkit2gtkno fix
Ubuntu 22.04 LTSwpewebkitno fix
Ubuntu 24.04 LTSqtwebkit-opensource-srcno fix
Ubuntu 24.04 LTSwebkit2gtk2.52.6-0ubuntu0.24.04.1
Ubuntu 26.04 LTSwebkit2gtk2.52.6-0ubuntu0.26.04.1
openSUSE Leap 16.0webkit2gtk32.54.1-160000.1.1
openSUSE Leap 16.0webkit2gtk3-soup22.54.1-160000.1.1
openSUSE Leap 16.0webkit2gtk42.54.1-160000.1.1