CVE-2023-43000
webkit2gtk3: Security update for webkit2gtk3
CVE-2023-43000 is fixed in 22 products on 1 platform, first by RHSA-2024:2126, released April 30, 2024. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on March 5, 2026. Patch Radar priority: Patch now.
Patch nowCISA KEV
CVSS
8.8
high
Exploitation
Exploited
Listed by CISA
CISA KEV
Mar 5, 2026
Federal due date Mar 26, 2026
EPSS
0.0404
90th percentile
Security update for webkit2gtk3
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| gir1.2-javascriptcoregtk-4.0 · Ubuntu 22.04.1 LTS (jammy) | 2.42.1-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-4.0 2.42.1-0ubuntu0.22.04.1 | Nov 5, 2025 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 22.04.1 LTS (jammy) | 2.42.1-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-4.1 2.42.1-0ubuntu0.22.04.1 | Nov 5, 2025 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 22.04.1 LTS (jammy) | 2.42.1-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-6.0 2.42.1-0ubuntu0.22.04.1 | Nov 5, 2025 |
| gir1.2-webkit-6.0 · Ubuntu 22.04.1 LTS (jammy) | 2.42.1-0ubuntu0.22.04.1 | gir1.2-webkit-6.0 2.42.1-0ubuntu0.22.04.1 | Nov 5, 2025 |
| gir1.2-webkit2-4.0 · Ubuntu 22.04.1 LTS (jammy) | 2.42.1-0ubuntu0.22.04.1 | gir1.2-webkit2-4.0 2.42.1-0ubuntu0.22.04.1 | Nov 5, 2025 |
| gir1.2-webkit2-4.1 · Ubuntu 22.04.1 LTS (jammy) | 2.42.1-0ubuntu0.22.04.1 | gir1.2-webkit2-4.1 2.42.1-0ubuntu0.22.04.1 | Nov 5, 2025 |
| libjavascriptcoregtk-4.0-18 · Ubuntu 22.04.1 LTS (jammy) | 2.42.1-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.0-18 2.42.1-0ubuntu0.22.04.1 | Nov 5, 2025 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 22.04.1 LTS (jammy) | 2.42.1-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.0-bin 2.42.1-0ubuntu0.22.04.1 | Nov 5, 2025 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) | 2.42.1-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.1-0 2.42.1-0ubuntu0.22.04.1 | Nov 5, 2025 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 22.04.1 LTS (jammy) | 2.42.1-0ubuntu0.22.04.1 | libjavascriptcoregtk-6.0-1 2.42.1-0ubuntu0.22.04.1 | Nov 5, 2025 |
| libwebkit2gtk-4.0-37 · Ubuntu 22.04.1 LTS (jammy) | 2.42.1-0ubuntu0.22.04.1 | libwebkit2gtk-4.0-37 2.42.1-0ubuntu0.22.04.1 | Nov 5, 2025 |
| libwebkit2gtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) | 2.42.1-0ubuntu0.22.04.1 | libwebkit2gtk-4.1-0 2.42.1-0ubuntu0.22.04.1 | Nov 5, 2025 |
| libwebkitgtk-6.0-4 · Ubuntu 22.04.1 LTS (jammy) | 2.42.1-0ubuntu0.22.04.1 | libwebkitgtk-6.0-4 2.42.1-0ubuntu0.22.04.1 | Nov 5, 2025 |
| webkit2gtk · Debian 12.15 (bookworm) | 2.42.1-1~deb12u1 | DEBIAN-CVE-2023-43000 | Nov 5, 2025 |
| webkit2gtk · Debian 13.5 (trixie) | 2.42.0-1 | DEBIAN-CVE-2023-43000 | Nov 5, 2025 |
| webkit2gtk · Debian 14 | 2.42.0-1 | DEBIAN-CVE-2023-43000 | Nov 5, 2025 |
| webkit2gtk-driver · Ubuntu 22.04.1 LTS (jammy) | 2.42.1-0ubuntu0.22.04.1 | webkit2gtk-driver 2.42.1-0ubuntu0.22.04.1 | Nov 5, 2025 |
| webkit2gtk3 · RHEL 8 | 0:2.42.5-1.el8 | RHSA-2024:2982 | May 22, 2024 |
| webkit2gtk3 · RHEL 9 | 0:2.42.5-1.el9 | RHSA-2024:2126 | Apr 30, 2024 |
| webkit2gtk3 · almalinux 8 | 2.50.3-1.el8_10 | ALSA-2025:22789 | Dec 8, 2025 |
| webkit2gtk3 · almalinux 9 | 2.50.3-1.el9_7 | ALSA-2025:22790 | Dec 8, 2025 |
| webkit2gtk3 · ol 8 | 0:2.50.3-1.el8_10 | ELSA-2025-22789 | Dec 8, 2025 |
| webkit2gtk3 · ol 9 | 0:2.50.3-1.el9_7 | ELSA-2025-22790 | Dec 8, 2025 |
| webkit2gtk3 · opensuse-leap 15.6 | 2.50.4-150600.12.54.1 | SUSE-SU-2026:0021-1 | Jan 5, 2026 |
| webkit2gtk3 · opensuse-leap 16.0 | 2.50.4-160000.1.1 | OPENSUSE-SU-2026:20065-1 | Jan 20, 2026 |
| webkit2gtk3 · rocky 8 | 0:2.50.3-1.el8_10 | RLSA-2025:22789 | Dec 9, 2025 |
| webkit2gtk3 · rocky 9 | 0:2.50.3-1.el9_7 | RLSA-2025:22790 | Dec 9, 2025 |
| webkit2gtk3 · sles 15.6 | 2.50.4-150600.12.54.1 | SUSE-SU-2026:0021-1 | Jan 5, 2026 |
| webkit2gtk3 · sles 15.7 | 2.50.4-150600.12.54.1 | SUSE-SU-2026:0021-1 | Jan 5, 2026 |
| webkit2gtk3 · sles 16.0 | 2.50.4-160000.1.1 | SUSE-SU-2026:20102-1 | Jan 20, 2026 |
| webkit2gtk3-devel · RHEL 8 | 0:2.42.5-1.el8 | RHSA-2024:2982 | May 22, 2024 |
| webkit2gtk3-devel · RHEL 9 | 0:2.42.5-1.el9 | RHSA-2024:2126 | Apr 30, 2024 |
| webkit2gtk3-devel · almalinux 8 | 2.50.3-1.el8_10 | ALSA-2025:22789 | Dec 8, 2025 |
| webkit2gtk3-devel · almalinux 9 | 2.50.3-1.el9_7 | ALSA-2025:22790 | Dec 8, 2025 |
| webkit2gtk3-devel · ol 8 | 0:2.50.3-1.el8_10 | ELSA-2025-22789 | Dec 8, 2025 |
| webkit2gtk3-devel · ol 9 | 0:2.50.3-1.el9_7 | ELSA-2025-22790 | Dec 8, 2025 |
| webkit2gtk3-jsc · RHEL 8 | 0:2.42.5-1.el8 | RHSA-2024:2982 | May 22, 2024 |
| webkit2gtk3-jsc · RHEL 9 | 0:2.42.5-1.el9 | RHSA-2024:2126 | Apr 30, 2024 |
| webkit2gtk3-jsc · almalinux 8 | 2.50.3-1.el8_10 | ALSA-2025:22789 | Dec 8, 2025 |
| webkit2gtk3-jsc · almalinux 9 | 2.50.3-1.el9_7 | ALSA-2025:22790 | Dec 8, 2025 |
| webkit2gtk3-jsc · ol 8 | 0:2.50.3-1.el8_10 | ELSA-2025-22789 | Dec 8, 2025 |
| webkit2gtk3-jsc · ol 9 | 0:2.50.3-1.el9_7 | ELSA-2025-22790 | Dec 8, 2025 |
| webkit2gtk3-jsc-devel · RHEL 8 | 0:2.42.5-1.el8 | RHSA-2024:2982 | May 22, 2024 |
| webkit2gtk3-jsc-devel · RHEL 9 | 0:2.42.5-1.el9 | RHSA-2024:2126 | Apr 30, 2024 |
| webkit2gtk3-jsc-devel · almalinux 8 | 2.50.3-1.el8_10 | ALSA-2025:22789 | Dec 8, 2025 |
| webkit2gtk3-jsc-devel · almalinux 9 | 2.50.3-1.el9_7 | ALSA-2025:22790 | Dec 8, 2025 |
| webkit2gtk3-jsc-devel · ol 8 | 0:2.50.3-1.el8_10 | ELSA-2025-22789 | Dec 8, 2025 |
| webkit2gtk3-jsc-devel · ol 9 | 0:2.50.3-1.el9_7 | ELSA-2025-22790 | Dec 8, 2025 |
| webkit2gtk3-soup2 · opensuse-leap 15.6 | 2.50.4-150600.12.54.1 | SUSE-SU-2026:0021-1 | Jan 5, 2026 |
| webkit2gtk3-soup2 · opensuse-leap 16.0 | 2.50.4-160000.1.1 | OPENSUSE-SU-2026:20065-1 | Jan 20, 2026 |
| webkit2gtk3-soup2 · sles 15.6 | 2.50.4-150600.12.54.1 | SUSE-SU-2026:0021-1 | Jan 5, 2026 |
| webkit2gtk3-soup2 · sles 15.7 | 2.50.4-150600.12.54.1 | SUSE-SU-2026:0021-1 | Jan 5, 2026 |
| webkit2gtk4 · opensuse-leap 15.6 | 2.50.4-150600.12.54.1 | SUSE-SU-2026:0021-1 | Jan 5, 2026 |
| webkit2gtk4 · opensuse-leap 16.0 | 2.50.4-160000.1.1 | OPENSUSE-SU-2026:20065-1 | Jan 20, 2026 |
| webkit2gtk4 · sles 15.6 | 2.50.4-150600.12.54.1 | SUSE-SU-2026:0021-1 | Jan 5, 2026 |
| webkit2gtk4 · sles 15.7 | 2.50.4-150600.12.54.1 | SUSE-SU-2026:0021-1 | Jan 5, 2026 |
| webkit2gtk4 · sles 16.0 | 2.50.4-160000.1.1 | SUSE-SU-2026:20102-1 | Jan 20, 2026 |
| wpewebkit · Debian 13.5 (trixie) | 2.42.0-1 | DEBIAN-CVE-2023-43000 | Nov 5, 2025 |
| wpewebkit · Debian 14 | 2.42.0-1 | DEBIAN-CVE-2023-43000 | Nov 5, 2025 |
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