medium 6.5

CVE-2024-44187 json

A cross-origin issue existed with "iframe" elements.

published 2024-09-16 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-40936

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 51%
public exploits: 0; none known

A cross-origin issue existed with "iframe" elements. This was addressed with improved tracking of security origins. This issue is fixed in Safari 18, iOS 18 and iPadOS 18, macOS Sequoia 15, tvOS 18, visionOS 2, watchOS 11. A malicious website may exfiltrate data cross-origin.

Patch / fix

fixed in 6 distros 6

Apple Safari 18
Apple iOS and iPadOS 18
Apple macOS 15
Apple tvOS 18
Apple visionOS 2
Apple watchOS 11

debian ubuntu red hat suse almalinux rocky linux

wpewebkit Debian 14, Debian 13 2.46.1-1
webkit2gtk Debian 12 2.46.0-2~deb12u1
webkit2gtk Debian 14, Debian 13 2.46.0-1

debian advisories DEBIAN-CVE-2024-44187

webkit2gtk Ubuntu 22.04 LTS 2.46.1-0ubuntu0.22.04.3
webkit2gtk Ubuntu 24.04 LTS 2.46.1-0ubuntu0.24.04.1

ubuntu advisories UBUNTU-CVE-2024-44187

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

webkit2gtk3 RHEL 8 2.46.3-1.el8_10
webkit2gtk3-jsc RHEL 8 2.46.3-1.el8_10
webkit2gtk3 RHEL 9 2.46.3-1.el9_5
webkit2gtk3-jsc RHEL 9 2.46.3-1.el9_5
webkit2gtk3 RHEL 9 2.46.1-2.el9_4
webkit2gtk3-jsc RHEL 9 2.46.1-2.el9_4
webkitgtk4 RHEL 7 ELS 2.48.3-2.el7_9
webkitgtk4-jsc RHEL 7 ELS 2.48.3-2.el7_9

red hat advisories RHSA-2025:10364 RHSA-2024:9636 RHSA-2024:9553 RHSA-2024:8180

webkit2gtk3 SLES for SAP 15 SP5, SLES for SAP 15 SP4, SLES 15 SP5-LTSS +5 more 2.46.5-150400.4.103.1
webkit2gtk4 SLES for SAP 15 SP5, SLES for SAP 15 SP4, SLES 15 SP5-LTSS +5 more 2.46.5-150400.4.103.1
webkit2gtk3-soup2 SLES for SAP 15 SP5, SLES for SAP 15 SP4, SLES 15 SP5-LTSS +7 more 2.46.5-150400.4.103.1
webkit2gtk3 SLE Module for Desktop Applications 15 SP6, openSUSE Leap 15.6 2.46.5-150600.12.24.1
webkit2gtk4 SLE Module for Development Tools 15 SP6, SLE Module for Basesystem 15 SP6, openSUSE Leap 15.6 2.46.5-150600.12.24.1
webkit2gtk3-soup2 SLE Module for Basesystem 15 SP6, openSUSE Leap 15.6 2.46.5-150600.12.24.1
webkit2gtk3 SLE Module for Desktop Applications 15 SP6, openSUSE Leap 15.6 2.46.3-150600.12.16.1
webkit2gtk4 SLE Module for Development Tools 15 SP6, SLE Module for Basesystem 15 SP6, openSUSE Leap 15.6 2.46.3-150600.12.16.1

suse advisories SUSE-SU-2025:0104-1 SUSE-SU-2025:0096-1 SUSE-SU-2025:0043-1 SUSE-SU-2024:4084-1 SUSE-SU-2024:3870-1 SUSE-SU-2024:3869-1

webkit2gtk3 AlmaLinux 8 2.46.3-1.el8_10
webkit2gtk3-jsc AlmaLinux 8 2.46.3-1.el8_10
webkit2gtk3 AlmaLinux 9 2.46.3-1.el9_5
webkit2gtk3-jsc AlmaLinux 9 2.46.3-1.el9_5
webkit2gtk3 AlmaLinux 9 2.46.1-2.el9_4
webkit2gtk3-jsc AlmaLinux 9 2.46.1-2.el9_4

almalinux advisories ALSA-2024:9636 ALSA-2024:9553 ALSA-2024:8180

webkit2gtk3 Rocky Linux 8 2.46.3-1.el8_10
webkit2gtk3 Rocky Linux 9 2.46.1-2.el9_4

rocky linux advisories RLSA-2024:9636 RLSA-2024:8180

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2024-44187 updated 2026-11-07 cvss 6.5

webkitgtk: A malicious website may exfiltrate data cross-origin

Red Hat Enterprise Linux 7 webkitgtk3, libwebkit2gtk
affected: workaround, no fix planned “Out of support scope”
Red Hat Enterprise Linux AppStream (v. 8) webkit2gtk3 2.46.3-1.el8_10, webkit2gtk3-jsc 2.46.3-1.el8_10
fixed: vendor fix RHSA-2024:9636
Red Hat Enterprise Linux AppStream (v. 9) webkit2gtk3 2.46.1-2.el9_4, webkit2gtk3 2.46.3-1.el9_5, webkit2gtk3-jsc 2.46.1-2.el9_4, webkit2gtk3-jsc 2.46.3-1.el9_5
fixed: vendor fix RHSA-2024:8180
Red Hat Enterprise Linux Server (v. 7 ELS) webkitgtk4 2.48.3-2.el7_9, webkitgtk4-jsc 2.48.3-2.el7_9 Red Hat Enterprise Linux Server Optional (v. 7 ELS) webkitgtk4-doc 2.48.3-2.el7_9, webkitgtk4-devel 2.48.3-2.el7_9, webkitgtk4-debuginfo 2.48.3-2.el7_9, webkitgtk4-jsc-devel 2.48.3-2.el7_9
fixed: vendor fix RHSA-2025:10364

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-09-17)

Exploit prediction

0.65% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected products

Apple Safari
Apple iOS and iPadOS
Apple macOS
Apple tvOS
Apple visionOS
Apple watchOS

Classification

Weakness

CWE-346 Origin Validation Error

References

support.apple.com /en-us/121238
release-notes, vendor-advisory
support.apple.com /en-us/121240
release-notes, vendor-advisory
support.apple.com /en-us/121241
release-notes, vendor-advisory
support.apple.com /en-us/121248
release-notes, vendor-advisory
support.apple.com /en-us/121249
release-notes, vendor-advisory
support.apple.com /en-us/121250
release-notes, vendor-advisory
lists.debian.org /debian-lts-announce/2024/11/msg00019.html
seclists.org /fulldisclosure/2024/Sep/37
seclists.org /fulldisclosure/2024/Sep/36
seclists.org /fulldisclosure/2024/Sep/33
seclists.org /fulldisclosure/2024/Sep/32

Sources

CVE List CVE-2024-44187
NVD CVE-2024-44187

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary