Description
A permissions issue was addressed with additional restrictions. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4. Loading a malicious iframe may lead to a cross-site scripting attack.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | Safari | < 18.4 | 18.4 |
| Apple | iOS and iPadOS | < 18.4 | 18.4 |
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 | 2.48.1-1 | — |
| Debian 13 | wpewebkit +1 | 2.48.1-1 | — |
| Debian 12 | webkit2gtk | 2.48.1-2~deb12u1 | DSA-5899-1 |
| Debian 12 | wpewebkit | No fix yet | — |
| Debian 11 | webkit2gtk | 2.48.3-1~deb11u1 | DLA-4218-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | qtwebkit-opensource-src | No fix yet | — |
| Ubuntu 24.04 LTS | webkit2gtk | 2.48.1-0ubuntu0.24.04.1 | USN-7436-1 |
| Ubuntu 22.04 LTS | webkit2gtk | 2.48.1-0ubuntu0.22.04.1 | USN-7436-1 |
| 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 | 2.48.1-1.el9_5 | RHSA-2025:7387, RHSA-2025:3713 |
| RHEL 8 | webkit2gtk3 +3 | 2.48.1-1.el8_10 | RHSA-2025:3974 |
Show 12 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9.4 EUS | webkit2gtk3 +3 | 2.48.1-2.el9_4 | RHSA-2025:3755 |
| RHEL 9.2 EUS | webkit2gtk3 +3 | 2.48.1-3.el9_2 | RHSA-2025:3756 |
| RHEL 9.0 E4S | webkit2gtk3 +3 | 2.48.1-1.el9_0 | RHSA-2025:8065 |
| RHEL 8.8 EUS | webkit2gtk3 +3 | 2.48.1-1.el8_8 | RHSA-2025:4445 |
| RHEL 8.6 TUS | webkit2gtk3 +3 | 2.48.1-2.el8_6 | RHSA-2025:8066 |
| RHEL 8.6 E4S | webkit2gtk3 +3 | 2.48.1-2.el8_6 | RHSA-2025:8066 |
| RHEL 8.6 AUS | webkit2gtk3 +3 | 2.48.1-2.el8_6 | RHSA-2025:8066 |
| RHEL 8.4 TUS | webkit2gtk3 +3 | 2.48.1-2.el8_4 | RHSA-2025:8064 |
| RHEL 8.4 E4S | webkit2gtk3 +3 | 2.48.1-2.el8_4 | RHSA-2025:8064 |
| RHEL 8.4 AUS | webkit2gtk3 +3 | 2.48.1-2.el8_4 | RHSA-2025:8064 |
| RHEL 8.2 AUS | webkit2gtk3 +3 | 2.48.1-2.el8_2 | RHSA-2025:8194 |
| 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 | 2.48.1-1.el9_5 | ALSA-2025:7387, ALSA-2025:3713 |
| AlmaLinux 8 | webkit2gtk3 +3 | 2.48.1-1.el8_10 | ALSA-2025:3974 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 9 | webkit2gtk3 | 2.48.1-1.el9_5 | RLSA-2025:7387, RLSA-2025:3713 |
| Rocky Linux 8 | webkit2gtk3 | 2.48.1-1.el8_10 | RLSA-2025:3974 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP6 | webkit2gtk3 +2 | 2.48.1-150600.12.36.5 | SUSE-SU-2025:1331-1 |
| SLES 15 SP5 | webkit2gtk3 +2 | 2.48.1-150400.4.115.2 | SUSE-SU-2025:1336-1 |
| SLES 15 SP4 | webkit2gtk3 +2 | 2.48.1-150400.4.115.2 | SUSE-SU-2025:1336-1 |
| SLES 15 SP3 | webkit2gtk3 | 2.48.1-150200.142.1 | SUSE-SU-2025:1265-1 |
| SLES 12 SP5 | webkit2gtk3 | 2.48.1-4.34.1 | SUSE-SU-2025:1325-1 |
Show 9 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP5 | webkit2gtk3 +2 | 2.48.1-150400.4.115.2 | SUSE-SU-2025:1336-1 |
| SLES for SAP 15 SP4 | webkit2gtk3 +2 | 2.48.1-150400.4.115.2 | SUSE-SU-2025:1336-1 |
| SLES for SAP 15 SP3 | webkit2gtk3 | 2.48.1-150200.142.1 | SUSE-SU-2025:1265-1 |
| SLE HPC 15 SP5 | webkit2gtk3 +2 | 2.48.1-150400.4.115.2 | SUSE-SU-2025:1336-1 |
| SLE HPC 15 SP4 | webkit2gtk3 +2 | 2.48.1-150400.4.115.2 | SUSE-SU-2025:1336-1 |
| SLE HPC 15 SP3 | webkit2gtk3 | 2.48.1-150200.142.1 | SUSE-SU-2025:1265-1 |
| SUSE Manager Server 4.3 | webkit2gtk3-soup2 | 2.48.1-150400.4.115.2 | SUSE-SU-2025:1336-1 |
| SUSE Manager Proxy 4.3 | webkit2gtk3-soup2 | 2.48.1-150400.4.115.2 | SUSE-SU-2025:1336-1 |
| SUSE Enterprise Storage 7.1 | webkit2gtk3 | 2.48.1-150200.142.1 | SUSE-SU-2025:1265-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.6 | webkit2gtk3 +2 | 2.48.1-150600.12.36.5 | SUSE-SU-2025:1331-1 |
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 | 2.48.1-1.el9_5 | ELSA-2025-7387, ELSA-2025-3713 |
| Oracle Linux 8 | webkit2gtk3 +3 | 2.48.1-1.el8_10 | ELSA-2025-3974 |
Advisories 32
- ALSA-2025:3974 Important: webkit2gtk3 security update AlmaLinux Security Advisories · Nov 2, 2026
- ALSA-2025:7387 Important: webkit2gtk3 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2025:3713 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-2025:8194 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:8066 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:8065 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:8064 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:7387 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:4445 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:3974 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:3756 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:3713 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:3755 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- USN-7436-1 webkit2gtk vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- ALAS2-2025-2869 Important: webkitgtk4 security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Mar 23, 2026
- DSA-5899-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-4218-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2025:1265-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:1336-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:1331-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2025-0728 WebKitGTK und WPE WebKit: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 24, 2025
- RLSA-2025:7387 Important: webkit2gtk3 security update Rocky Linux Security Advisories · Jul 29, 2025
- RLSA-2025:3713 Important: webkit2gtk3 security update Rocky Linux Security Advisories · Jul 29, 2025
- RLSA-2025:3974 Important: webkit2gtk3 security update Rocky Linux Security Advisories · Jul 29, 2025
- WID-SEC-2025-0663 Apple iOS und iPadOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 11, 2025
- ELSA-2025-7387 Important: webkit2gtk3 security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · May 21, 2025
- SUSE-SU-2025:1325-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · May 2, 2025
- ELSA-2025-3974 Important: webkit2gtk3 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Apr 17, 2025
- ELSA-2025-3713 Important: webkit2gtk3 security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Apr 8, 2025
- NCSC-2025-0103 Kwetsbaarheden verholpen in Apple iOS en iPadOS NCSC-NL (Netherlands) · Apr 1, 2025
- WID-SEC-2025-0667 Apple Safari: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 31, 2025