Vulnerability Database

USN-8703-1

Ubuntu:24.04:LTS/webkit2gtk
Ubuntu:26.04:LTS/webkit2gtk

webkit2gtk vulnerabilities 31 Aug

Fix available

UBUNTU-CVE-2026-43658

Ubuntu:16.04:LTS/qtwebkit-opensource-src
Ubuntu:16.04:LTS/qtwebkit-source
Ubuntu:16.04:LTS/webkit2gtk
Ubuntu:16.04:LTS/webkitgtk
Ubuntu:18.04:LTS/qtwebkit-opensource-src
... 12 more

See record for full details 21 Aug

Fix available
Severity - 7.5 (High)

ECHO-38ba-781a-2b08

Echo/webkit2gtk

See record for full details 23 Jul

Fix available

RHSA-2026:28147

Red Hat:rhel_eus:9.6::appstream/webkit2gtk3
Red Hat:rhel_eus:9.6::appstream/webkit2gtk3-debuginfo
Red Hat:rhel_eus:9.6::appstream/webkit2gtk3-debugsource
Red Hat:rhel_eus:9.6::appstream/webkit2gtk3-devel
Red Hat:rhel_eus:9.6::appstream/webkit2gtk3-devel-debuginfo
... 4 more

Red Hat Security Advisory: webkit2gtk3 security update 26 Jun

Fix available
Severity - 8.8 (High)

SUSE-SU-2026:2623-1

SUSE:Linux Enterprise Server 12 SP5-LTSS/webkit2gtk3
SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5/webkit2gtk3

Security update for webkit2gtk3 24 Jun

Fix available

RHSA-2026:28148

Red Hat:rhel_e4s:9.2::appstream/webkit2gtk3
Red Hat:rhel_e4s:9.2::appstream/webkit2gtk3-debuginfo
Red Hat:rhel_e4s:9.2::appstream/webkit2gtk3-debugsource
Red Hat:rhel_e4s:9.2::appstream/webkit2gtk3-devel
Red Hat:rhel_e4s:9.2::appstream/webkit2gtk3-devel-debuginfo
... 4 more

Red Hat Security Advisory: webkit2gtk3 security update 24 Jun

Fix available
Severity - 8.8 (High)

RHSA-2026:28146

Red Hat:rhel_e4s:9.4::appstream/webkit2gtk3
Red Hat:rhel_e4s:9.4::appstream/webkit2gtk3-debuginfo
Red Hat:rhel_e4s:9.4::appstream/webkit2gtk3-debugsource
Red Hat:rhel_e4s:9.4::appstream/webkit2gtk3-devel
Red Hat:rhel_e4s:9.4::appstream/webkit2gtk3-devel-debuginfo
... 4 more

Red Hat Security Advisory: webkit2gtk3 security update 24 Jun

Fix available
Severity - 8.8 (High)

RHSA-2026:28114

Red Hat:rhel_aus:8.6::appstream/webkit2gtk3
Red Hat:rhel_aus:8.6::appstream/webkit2gtk3-debuginfo
Red Hat:rhel_aus:8.6::appstream/webkit2gtk3-debugsource
Red Hat:rhel_aus:8.6::appstream/webkit2gtk3-devel
Red Hat:rhel_aus:8.6::appstream/webkit2gtk3-devel-debuginfo
... 13 more

Red Hat Security Advisory: webkit2gtk3 security update 23 Jun

Fix available
Severity - 8.8 (High)

RHSA-2026:27804

Red Hat:rhel_e4s:8.8::appstream/webkit2gtk3
Red Hat:rhel_e4s:8.8::appstream/webkit2gtk3-debuginfo
Red Hat:rhel_e4s:8.8::appstream/webkit2gtk3-debugsource
Red Hat:rhel_e4s:8.8::appstream/webkit2gtk3-devel
Red Hat:rhel_e4s:8.8::appstream/webkit2gtk3-devel-debuginfo
... 13 more

Red Hat Security Advisory: webkit2gtk3 security update 23 Jun

Fix available
Severity - 8.8 (High)

RHSA-2026:27785

Red Hat:rhel_aus:8.4::appstream/webkit2gtk3
Red Hat:rhel_aus:8.4::appstream/webkit2gtk3-debuginfo
Red Hat:rhel_aus:8.4::appstream/webkit2gtk3-debugsource
Red Hat:rhel_aus:8.4::appstream/webkit2gtk3-devel
Red Hat:rhel_aus:8.4::appstream/webkit2gtk3-devel-debuginfo
... 13 more

Red Hat Security Advisory: webkit2gtk3 security update 22 Jun

Fix available
Severity - 8.8 (High)

RHSA-2026:27728

Red Hat:rhel_els:7/webkitgtk4
Red Hat:rhel_els:7/webkitgtk4-debuginfo
Red Hat:rhel_els:7/webkitgtk4-devel
Red Hat:rhel_els:7/webkitgtk4-doc
Red Hat:rhel_els:7/webkitgtk4-jsc
... 1 more

Red Hat Security Advisory: webkitgtk4 security update 22 Jun

Fix available
Severity - 8.8 (High)

SUSE-SU-2026:22203-1

SUSE:Linux Enterprise Server 16.0/webkit2gtk3
SUSE:Linux Enterprise Server 16.0/webkit2gtk4
SUSE:Linux Enterprise Server for SAP applications 16.0/webkit2gtk3
SUSE:Linux Enterprise Server for SAP applications 16.0/webkit2gtk4

Security update for webkit2gtk3 20 Jun

Fix available

SUSE-SU-2026:22212-1

SUSE:Linux Enterprise Server 16.0/webkit2gtk3
SUSE:Linux Enterprise Server 16.0/webkit2gtk4
SUSE:Linux Enterprise Server for SAP applications 16.0/webkit2gtk3
SUSE:Linux Enterprise Server for SAP applications 16.0/webkit2gtk4

Security update for webkit2gtk3 20 Jun

Fix available

openSUSE-SU-2026:21129-1

openSUSE:Leap 16.0/webkit2gtk3
openSUSE:Leap 16.0/webkit2gtk3-soup2
openSUSE:Leap 16.0/webkit2gtk4

Security update for webkit2gtk3 20 Jun

Fix available

RLSA-2026:25927

Rocky Linux:9/webkit2gtk3

Important: webkit2gtk3 security update 17 Jun

Fix available
Severity - 8.8 (High)

RLSA-2026:25918

Rocky Linux:8/webkit2gtk3

Important: webkit2gtk3 security update 17 Jun

Fix available
Severity - 8.8 (High)

Vulnerabilities