Description
A logic issue was addressed with improved checks. This issue is fixed in Safari 17.3, iOS 17.3 and iPadOS 17.3, macOS Sonoma 14.3, tvOS 17.3, watchOS 10.3. A malicious website may cause unexpected cross-origin behavior.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | Safari | < 17.3 | 17.3 |
| Apple | iOS and iPadOS | < 17.3 | 17.3 |
| Apple | macOS | < 14.3 | 14.3 |
| Apple | tvOS | < 17.3 | 17.3 |
| Apple | watchOS | < 10.3 | 10.3 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | wpewebkit +1 | 2.42.5-1 | — |
| Debian 13 | wpewebkit +1 | 2.42.5-1 | — |
| Debian 12 | webkit2gtk | 2.42.5-1~deb12u1 | DSA-5618-1 |
| Debian 12 | wpewebkit | No fix yet | — |
| Debian 11 | webkit2gtk | 2.42.5-1~deb11u1 | DSA-5618-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | qtwebkit-opensource-src | No fix yet | — |
| Ubuntu 22.04 LTS | webkit2gtk | 2.42.5-0ubuntu0.22.04.2 | — |
| Ubuntu 22.04 LTS | wpewebkit +1 | No fix yet | — |
| Ubuntu 20.04 LTS | wpewebkit +2 | No fix yet | — |
| Ubuntu 18.04 LTS | webkitgtk +3 | No fix yet | — |
| Ubuntu 16.04 LTS | webkitgtk +3 | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | webkit2gtk3 +3 | 2.42.5-1.el9 | RHSA-2024:2126 |
| RHEL 8 | webkit2gtk3 +3 | 2.46.3-1.el8_10 | RHSA-2024:9636 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7 ELS | webkitgtk4 +4 | 2.48.3-2.el7_9 | RHSA-2025:10364 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | webkit2gtk3 +3 | 2.46.1-2.el9_4 | ALSA-2024:8180 |
| AlmaLinux 8 | webkit2gtk3 +3 | 2.46.3-1.el8_10 | ALSA-2024:9636 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 9 | webkit2gtk3 | 2.46.1-2.el9_4 | RLSA-2024:8180 |
| Rocky Linux 8 | webkit2gtk3 | 2.46.3-1.el8_10 | RLSA-2024:9636 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP6 | webkit2gtk3 +2 | 2.46.0-150600.12.12.1 | SUSE-SU-2024:3752-1 |
| SLES 15 SP5 | webkit2gtk3 +1 | 2.46.0-150400.4.91.1 | SUSE-SU-2024:3869-1 |
| SLES 15 SP4 | webkit2gtk3 +2 | 2.46.0-150400.4.91.1 | SUSE-SU-2024:3869-1 |
| SLES 15 SP3 | webkit2gtk3 | 2.46.0-150200.121.1 | SUSE-SU-2024:3870-1 |
| SLES 15 SP2 | webkit2gtk3 | 2.46.0-150200.121.1 | SUSE-SU-2024:3870-1 |
Show 5 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | webkit2gtk3 | 2.46.0-4.15.1 | SUSE-SU-2024:3751-1 |
| SLES for SAP 15 SP4 | webkit2gtk3 +2 | 2.46.0-150400.4.91.1 | SUSE-SU-2024:3869-1 |
| SLES for SAP 15 SP3 | webkit2gtk3 | 2.46.0-150200.121.1 | SUSE-SU-2024:3870-1 |
| SLE HPC 15 SP4 | webkit2gtk3 +2 | 2.46.0-150400.4.91.1 | SUSE-SU-2024:3869-1 |
| SLE HPC 15 SP2 | webkit2gtk3 | 2.46.0-150200.121.1 | SUSE-SU-2024:3870-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.6 | webkit2gtk3 +2 | 2.46.0-150600.12.12.1 | SUSE-SU-2024:3752-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | webkitgtk4 +3 | 2.46.6-1.amzn2.0.2 | ALAS2-2025-2869 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | webkit2gtk3 +3 | 2.46.1-2.el9_4 | ELSA-2024-8180 |
| Oracle Linux 8 | webkit2gtk3 +3 | 2.46.3-1.el8_10 | ELSA-2024-9636 |
Advisories 19
- ALSA-2024:9636 Important: webkit2gtk3 security update AlmaLinux Security Advisories · Nov 2, 2026
- ALSA-2024:8180 Important: webkit2gtk3 security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2025:10364 Red Hat Security Advisory: webkitgtk4 security update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2024:9636 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Sep 1, 2026
- RHSA-2024:2126 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Aug 27, 2026
- ALAS2-2025-2869 Important: webkitgtk4 security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Mar 23, 2026
- DSA-5618-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2024:9636 Important: webkit2gtk3 security update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2024:8180 Important: webkit2gtk3 security update Rocky Linux Security Advisories · Feb 5, 2026
- SUSE-SU-2024:3752-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3870-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3869-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3751-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2025-0794 Juniper Junos Space: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 4, 2025
- ELSA-2024-9636 Important: webkit2gtk3 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 16, 2024
- ELSA-2024-8180 Important: webkit2gtk3 security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Oct 16, 2024
- WID-SEC-2024-0173 Apple Safari: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 9, 2024
- WID-SEC-2024-0178 Apple iOS und iPadOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 9, 2024
- WID-SEC-2024-0175 Apple macOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 9, 2024