CVE-2026-28861
CVE-2026-28861
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
A logic issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. A malicious website may be able to access script message handlers intended for other origins.
CVSS 4.3 · Medium · EPSS 0.3% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
safari
- Versions
- ≥ 0, < 26.4: Affected (custom)
Update to 26.4
ios and ipados
- Versions
- ≥ 0, < 18.7.7: Affected (custom)
- ≥ 0, < 26.4: Affected (custom)
Update to 18.7.7
macos
- Versions
- ≥ 0, < 26.4: Affected (custom)
Update to 26.4
visionos
- Versions
- ≥ 0, < 26.4: Affected (custom)
Update to 26.4
webkit2gtk Debian:12
- Versions
- 2.40.1-1
- 2.40.2-1
- 2.40.2-1~deb11u1
- 2.40.2-1~deb12u1
- 2.40.3-1
- 2.40.3-2
- 2.40.3-2~deb11u1
- 2.40.3-2~deb11u2
- 2.40.3-2~deb12u1
- 2.40.3-2~deb12u2
- 2.40.4-1
- 2.40.5-1
- 2.40.5-1~deb11u1
- 2.40.5-1~deb12u1
- 2.41.4-1
- 2.41.5-1
- 2.41.6-1
- 2.41.90-1
- 2.41.91-1
- 2.41.91-2
- 2.41.92-1
- 2.42.0-1
- 2.42.0-1~bpo12+1
- 2.42.1-1
- 2.42.1-1~bpo12+1
- 2.42.1-1~deb11u1
- 2.42.1-1~deb11u2
- 2.42.1-1~deb12u1
- 2.42.1-2
- 2.42.2-1
- 2.42.2-1~deb11u1
- 2.42.2-1~deb12u1
- 2.42.3-1
- 2.42.3-1~deb11u1
- 2.42.3-1~deb12u1
- 2.42.4-1
- 2.42.4-1~deb11u1
- 2.42.4-1~deb12u1
- 2.42.5-1
- 2.42.5-1~deb11u1
- 2.42.5-1~deb12u1
- 2.42.5-2
- 2.43.1-1
- 2.43.2-1
- 2.43.3-1
- 2.43.4-1
- 2.43.4-2
- 2.44.0-1
- 2.44.0-2
- 2.44.1-1
- 2.44.1-1~deb11u1
- 2.44.1-1~deb12u1
- 2.44.2-1
- 2.44.2-1~deb11u1
- 2.44.2-1~deb12u1
- 2.44.3-1
- 2.44.3-1~deb11u1
- 2.44.3-1~deb12u1
- 2.44.4-1
- 2.45.1-1
- 2.45.1-2
- 2.45.2-1
- 2.45.3-1
- 2.45.4-1
- 2.45.5-1
- 2.45.6-1
- 2.45.91-1
- 2.45.92-1
- 2.46.0-1
- 2.46.0-2
- 2.46.0-2~deb12u1
- 2.46.1-1
- 2.46.1-2
- 2.46.1-2~bpo12+1
- 2.46.2-1
- 2.46.3-1
- 2.46.3-1~deb11u1
- 2.46.3-1~deb11u2
- 2.46.3-1~deb12u1
- 2.46.4-1
- 2.46.4-1~deb11u1
- 2.46.4-1~deb12u1
- 2.46.5-1
- 2.46.5-1+hurd.1
- 2.46.5-1+hurd.2
- 2.46.5-1~deb11u1
- 2.46.5-1~deb12u1
- 2.46.6-1
- 2.46.6-1~deb11u1
- 2.46.6-1~deb12u1
- 2.47.1-1
- 2.47.2-1
- 2.47.3-1
- 2.47.4-1
- 2.47.90-1
- 2.48.0-1
- 2.48.0-1+alpha
- 2.48.0-1+hurd.1
- 2.48.0-1+hurd.2
- 2.48.0-1~deb12u1
- 2.48.1-1
- 2.48.1-2
- 2.48.1-2~deb12u1
- 2.48.1-3
- 2.48.2-1
- 2.48.3-1
- 2.48.3-1~deb11u1
- 2.48.3-1~deb12u1
- 2.48.5-1
- 2.48.5-1~deb11u1
- 2.48.5-1~deb12u1
- 2.48.5-1~deb13u1
- 2.48.6-1
- 2.49.90-1
- 2.50.0-1
- 2.50.0-2
- 2.50.1-1
- 2.50.1-1~deb11u1
- 2.50.1-1~deb12u1
- 2.50.1-1~deb13u1
- 2.50.2-1
- 2.50.2-1~deb11u1
- 2.50.2-1~deb12u1
- 2.50.2-1~deb13u1
- 2.50.3-1
- 2.50.3-1+hurd.1
- 2.50.3-1~deb11u1
- 2.50.3-1~deb12u1
- 2.50.3-1~deb13u1
- 2.50.4-1
- 2.50.4-1~deb11u1
- 2.50.4-1~deb12u1
- 2.50.4-1~deb13u1
- 2.50.5-1
- 2.50.6-1
- 2.50.6-1~deb11u1
- 2.50.6-1~deb12u1
- 2.50.6-1~deb12u2
- 2.50.6-1~deb13u1
- 2.51.1-1
- 2.51.2-1
- 2.51.3-1
- 2.51.4-1
- 2.51.90-1
- 2.51.91-1
- 2.51.92-1
- 2.51.93-1
- 2.52.0-1
- 2.52.1-1
- 2.52.2-1
- 2.52.2-2
- 2.52.3-1
- 2.52.3-2
- 2.52.3-2~deb13u1
- 2.52.4-1
- 2.52.5-1
- 2.52.5-1~deb13u1
- 2.52.6-1
- 2.52.6-1~deb13u1
- 2.53.1-1
- 2.53.2-1
- 2.53.3-1
- 2.53.4-1
- 2.53.90-1
- 2.53.91-1
- 2.53.92-1
- 2.54.0-1~exp1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
webkit2gtk Debian:13
- Versions
- 2.48.3-1
- 2.48.5-1
- 2.48.5-1~deb11u1
- 2.48.5-1~deb12u1
- 2.48.5-1~deb13u1
- 2.48.6-1
- 2.49.90-1
- 2.50.0-1
- 2.50.0-2
- 2.50.1-1
- 2.50.1-1~deb11u1
- 2.50.1-1~deb12u1
- 2.50.1-1~deb13u1
- 2.50.2-1
- 2.50.2-1~deb11u1
- 2.50.2-1~deb12u1
- 2.50.2-1~deb13u1
- 2.50.3-1
- 2.50.3-1+hurd.1
- 2.50.3-1~deb11u1
- 2.50.3-1~deb12u1
- 2.50.3-1~deb13u1
- 2.50.4-1
- 2.50.4-1~deb11u1
- 2.50.4-1~deb12u1
- 2.50.4-1~deb13u1
- 2.50.5-1
- 2.50.6-1
- 2.50.6-1~deb11u1
- 2.50.6-1~deb12u1
- 2.50.6-1~deb12u2
- 2.50.6-1~deb13u1
- 2.51.1-1
- 2.51.2-1
- 2.51.3-1
- 2.51.4-1
- 2.51.90-1
- 2.51.91-1
- 2.51.92-1
- 2.51.93-1
- 2.52.0-1
- 2.52.1-1
- 2.52.2-1
- 2.52.2-2
- 2.52.3-1
- Affected ranges
- ECOSYSTEM: < 2.52.3-2~deb13u1
Update to 2.52.3-2~deb13u1
webkit2gtk Debian:14
- Versions
- 2.48.3-1
- 2.48.5-1
- 2.48.5-1~deb11u1
- 2.48.5-1~deb12u1
- 2.48.5-1~deb13u1
- 2.48.6-1
- 2.49.90-1
- 2.50.0-1
- 2.50.0-2
- 2.50.1-1
- 2.50.1-1~deb11u1
- 2.50.1-1~deb12u1
- 2.50.1-1~deb13u1
- 2.50.2-1
- 2.50.2-1~deb11u1
- 2.50.2-1~deb12u1
- 2.50.2-1~deb13u1
- 2.50.3-1
- 2.50.3-1+hurd.1
- 2.50.3-1~deb11u1
- 2.50.3-1~deb12u1
- 2.50.3-1~deb13u1
- 2.50.4-1
- 2.50.4-1~deb11u1
- 2.50.4-1~deb12u1
- 2.50.4-1~deb13u1
- 2.50.5-1
- 2.50.6-1
- 2.50.6-1~deb11u1
- 2.50.6-1~deb12u1
- 2.50.6-1~deb12u2
- 2.50.6-1~deb13u1
- 2.51.1-1
- 2.51.2-1
- 2.51.3-1
- 2.51.4-1
- 2.51.90-1
- 2.51.91-1
- 2.51.92-1
- 2.51.93-1
- 2.52.0-1
- Affected ranges
- ECOSYSTEM: < 2.52.1-1
Update to 2.52.1-1
wpewebkit Debian:12
- Versions
- 2.38.6-1
- 2.39.91-1
- 2.40.0-1
- 2.40.1-1
- 2.40.2-1
- 2.40.2-2
- 2.40.3-1
- 2.40.4-1
- 2.40.5-1
- 2.42.0-1
- 2.42.1-1
- 2.42.2-1
- 2.42.3-1
- 2.42.4-1
- 2.42.5-1
- 2.42.5-1.1
- 2.42.5-1.1~exp1
- 2.42.5-1.2
- 2.42.5-2~exp
- 2.44.1-1
- 2.44.2-1
- 2.44.2-2
- 2.44.3-1
- 2.44.4-1
- 2.46.1-1
- 2.46.2-1
- 2.46.3-1
- 2.46.4-1
- 2.46.5-1
- 2.46.6-1
- 2.48.0-1
- 2.48.1-1
- 2.48.1-2
- 2.48.2-1
- 2.48.3-1
- 2.48.5-1
- 2.48.6-1
- 2.48.6-2
- 2.50.0-1
- 2.50.0-2
- 2.50.1-1
- 2.50.2-1
- 2.50.3-1
- 2.50.4-1
- 2.50.5-1
- 2.50.6-1
- 2.52.0-1
- 2.52.1-1
- 2.52.2-1
- 2.52.2-2
- 2.52.3-1
- 2.52.4-1
- 2.52.5-1
- 2.52.6-1
- 2.54.0-1
- 2.54.0-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
wpewebkit Debian:13
- Versions
- 2.48.3-1
- 2.48.5-1
- 2.48.6-1
- 2.48.6-2
- 2.50.0-1
- 2.50.0-2
- 2.50.1-1
- 2.50.2-1
- 2.50.3-1
- 2.50.4-1
- 2.50.5-1
- 2.50.6-1
- 2.52.0-1
- 2.52.1-1
- 2.52.2-1
- 2.52.2-2
- 2.52.3-1
- 2.52.4-1
- 2.52.5-1
- 2.52.6-1
- 2.54.0-1
- 2.54.0-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
wpewebkit Debian:14
- Versions
- 2.48.3-1
- 2.48.5-1
- 2.48.6-1
- 2.48.6-2
- 2.50.0-1
- 2.50.0-2
- 2.50.1-1
- 2.50.2-1
- 2.50.3-1
- 2.50.4-1
- 2.50.5-1
- 2.50.6-1
- 2.52.0-1
- Affected ranges
- ECOSYSTEM: < 2.52.1-1
Update to 2.52.1-1
qtwebkit-opensource-src Ubuntu:16.04:LTS
- Versions
- 5.4.2+dfsg-1ubuntu2.1
- 5.5.1+dfsg-2ubuntu1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
webkit2gtk Ubuntu:16.04:LTS
- Versions
- 2.8.5+dfsg1-3
- 2.10.3+dfsg1-1
- 2.10.4+dfsg1-1
- 2.10.5-1
- 2.10.6-1
- 2.10.6-1ubuntu1
- 2.10.8-1ubuntu1
- 2.10.9-1ubuntu1
- 2.12.5-0ubuntu0.16.04.1
- 2.14.2-0ubuntu0.16.04.1
- 2.14.3-0ubuntu0.16.04.1
- 2.14.5-0ubuntu0.16.04.1
- 2.16.1-0ubuntu0.16.04.1
- 2.16.1-0ubuntu0.16.04.2
- 2.16.2-0ubuntu0.16.04.1
- 2.16.3-0ubuntu0.16.04.1
- 2.16.6-0ubuntu0.16.04.1
- 2.18.0-0ubuntu0.16.04.2
- 2.18.3-0ubuntu0.16.04.1
- 2.18.4-0ubuntu0.16.04.1
- 2.18.5-0ubuntu0.16.04.1
- 2.18.6-0ubuntu0.16.04.1
- 2.20.1-0ubuntu0.16.04.1
- 2.20.2-0ubuntu0.16.04.1
- 2.20.3-0ubuntu0.16.04.1
- 2.20.5-0ubuntu0.16.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
qtwebkit-source Ubuntu:16.04:LTS
- Versions
- 2.3.2-0ubuntu10
- 2.3.2-0ubuntu11
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
webkitgtk Ubuntu:16.04:LTS
- Versions
- 2.4.9-2ubuntu2
- 2.4.10-0ubuntu1
- 2.4.11-0ubuntu0.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
webkit2gtk Ubuntu:18.04:LTS
- Versions
- 2.18.0-2
- 2.18.0-2build1
- 2.18.2-1
- 2.18.3-1
- 2.18.4-1
- 2.18.6-1
- 2.19.91-1ubuntu1
- 2.19.92-1
- 2.20.0-1
- 2.20.0-2
- 2.20.0-2ubuntu1
- 2.20.1-1
- 2.20.2-0ubuntu0.18.04.1
- 2.20.3-0ubuntu0.18.04.1
- 2.20.5-0ubuntu0.18.04.1
- 2.22.2-0ubuntu0.18.04.1
- 2.22.2-0ubuntu0.18.04.2
- 2.22.4-0ubuntu0.18.04.1
- 2.22.5-0ubuntu0.18.04.1
- 2.22.6-0ubuntu0.18.04.1
- 2.24.1-0ubuntu0.18.04.1
- 2.24.2-0ubuntu0.18.04.1
- 2.24.4-0ubuntu0.18.04.1
- 2.26.1-0ubuntu0.18.04.1
- 2.26.2-0ubuntu0.18.04.1
- 2.26.3-0ubuntu0.18.04.1
- 2.26.4-0ubuntu0.18.04.1
- 2.28.0-0ubuntu0.18.04.3
- 2.28.1-0ubuntu0.18.04.1
- 2.28.2-0ubuntu0.18.04.1
- 2.28.3-0ubuntu0.18.04.1
- 2.28.4-0ubuntu0.18.04.1
- 2.30.3-0ubuntu0.18.04.1
- 2.30.5-0ubuntu0.18.04.1
- 2.30.6-0ubuntu0.18.04.1
- 2.32.0-0ubuntu0.18.04.1
- 2.32.3-0ubuntu0.18.04.1
- 2.32.4-0ubuntu0.18.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
qtwebkit-opensource-src Ubuntu:18.04:LTS
- Versions
- 5.9.1+dfsg-5ubuntu1
- 5.9.1+dfsg-5ubuntu3
- 5.212.0~alpha2-5build2
- 5.212.0~alpha2-5build4
- 5.212.0~alpha2-7
- 5.212.0~alpha2-7build2
- 5.212.0~alpha2-7ubuntu1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
qtwebkit-source Ubuntu:18.04:LTS
- Versions
- 2.3.2-0ubuntu13
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
webkitgtk Ubuntu:18.04:LTS
- Versions
- 2.4.11-3
- 2.4.11-3ubuntu2
- 2.4.11-3ubuntu3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
webkit2gtk Ubuntu:20.04:LTS
- Versions
- 2.26.1-3
- 2.26.2-1
- 2.26.3-1ubuntu2
- 2.26.4-1ubuntu1
- 2.28.0-1ubuntu2
- 2.28.1-1
- 2.28.2-0ubuntu0.20.04.1
- 2.28.3-0ubuntu0.20.04.1
- 2.28.4-0ubuntu0.20.04.1
- 2.30.3-0ubuntu0.20.04.1
- 2.30.5-0ubuntu0.20.04.1
- 2.30.6-0ubuntu0.20.04.1
- 2.32.0-0ubuntu0.20.04.1
- 2.32.3-0ubuntu0.20.04.1
- 2.32.4-0ubuntu0.20.04.1
- 2.34.1-0ubuntu0.20.04.1
- 2.34.3-0ubuntu0.20.04.1
- 2.34.4-0ubuntu0.20.04.1
- 2.34.6-0ubuntu0.20.04.1
- 2.36.0-0ubuntu0.20.04.3
- 2.36.2-0ubuntu0.20.04.1
- 2.36.3-0ubuntu0.20.04.1
- 2.36.4-0ubuntu0.20.04.1
- 2.36.6-0ubuntu0.20.04.1
- 2.36.7-0ubuntu0.20.04.1
- 2.36.8-0ubuntu0.20.04.1
- 2.38.2-0ubuntu0.20.04.1
- 2.38.3-0ubuntu0.20.04.1
- 2.38.4-0ubuntu0.20.04.2
- 2.38.5-0ubuntu0.20.04.1
- 2.38.6-0ubuntu0.20.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
qtwebkit-opensource-src Ubuntu:20.04:LTS
- Versions
- 5.212.0~alpha3-3
- 5.212.0~alpha3-5
- 5.212.0~alpha3-6
- 5.212.0~alpha3-7
- 5.212.0~alpha4-1
- 5.212.0~alpha4-1ubuntu1
- 5.212.0~alpha4-1ubuntu2
- 5.212.0~alpha4-1ubuntu2.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
wpewebkit Ubuntu:20.04:LTS
- Versions
- 2.26.3-1
- 2.26.4-1
- 2.26.4-1build1
- 2.28.0-1
- 2.28.1-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
qtwebkit-opensource-src Ubuntu:22.04:LTS
- Versions
- 5.212.0~alpha4-12
- 5.212.0~alpha4-13
- 5.212.0~alpha4-14
- 5.212.0~alpha4-14build1
- 5.212.0~alpha4-14ubuntu2
- 5.212.0~alpha4-15ubuntu1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
webkit2gtk Ubuntu:22.04:LTS
- Versions
- 2.34.0-1ubuntu1
- 2.34.1-1ubuntu1
- 2.34.2-1ubuntu1
- 2.34.3-1
- 2.35.3-1ubuntu1
- 2.35.90-1ubuntu1
- 2.36.0-2ubuntu1
- 2.36.2-0ubuntu0.22.04.1
- 2.36.3-0ubuntu0.22.04.1
- 2.36.4-0ubuntu0.22.04.1
- 2.36.6-0ubuntu0.22.04.1
- 2.36.7-0ubuntu0.22.04.1
- 2.36.8-0ubuntu0.22.04.1
- 2.38.2-0ubuntu0.22.04.2
- 2.38.3-0ubuntu0.22.04.1
- 2.38.4-0ubuntu0.22.04.1
- 2.38.5-0ubuntu0.22.04.1
- 2.38.6-0ubuntu0.22.04.1
- 2.40.4-0ubuntu0.22.04.1
- 2.40.5-0ubuntu0.22.04.1
- 2.42.1-0ubuntu0.22.04.1
- 2.42.2-0ubuntu0.22.04.1
- 2.42.3-0ubuntu0.22.04.1
- 2.42.4-0ubuntu0.22.04.1
- 2.42.5-0ubuntu0.22.04.2
- 2.44.0-0ubuntu0.22.04.1
- 2.44.2-0ubuntu0.22.04.1
- 2.44.3-0ubuntu0.22.04.1
- 2.46.1-0ubuntu0.22.04.3
- 2.46.3-0ubuntu0.22.04.1
- 2.46.4-0ubuntu0.22.04.1
- 2.46.5-0ubuntu0.22.04.1
- 2.46.6-0ubuntu0.22.04.1
- 2.48.0-0ubuntu0.22.04.1
- 2.48.1-0ubuntu0.22.04.1
- 2.48.3-0ubuntu0.22.04.1
- 2.48.5-0ubuntu0.22.04.1
- 2.48.7-0ubuntu0.22.04.2
- 2.50.1-0ubuntu0.22.04.1
- 2.50.2-0ubuntu0.22.04.2
- 2.50.3-0ubuntu0.22.04.1
- 2.50.4-0ubuntu0.22.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
wpewebkit Ubuntu:22.04:LTS
- Versions
- 2.32.4-1
- 2.34.1-1
- 2.34.2-1
- 2.34.3-1
- 2.34.4-1
- 2.34.5-1
- 2.34.6-1
- 2.36.0-2ubuntu2
- 2.36.0-2ubuntu3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://support.apple.com/en-us/126792
- https://support.apple.com/en-us/126793
- https://support.apple.com/en-us/126794
- https://support.apple.com/en-us/126799
- https://support.apple.com/en-us/126800
- https://access.redhat.com/security/cve/CVE-2026-28861
- https://bugzilla.redhat.com/show_bug.cgi?id=2453007
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-28861.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-28861