CVE-2026-78376
A flaw was found in WebKitGTK. Processing malicious web content can cause a use-after-free issue due to improper memory handling and result in memory corruption.
- Score
- CVSS 3.1 8.8 High
- Status
- Awaiting Analysis - secalert@redhat.com
- Published
- 2026-08-24
- Last modified
- 2026-10-28
- Weaknesses
- CWE-416
Affected products
- Enterprise Linux (Redhat)
- Rhel E4s (Redhat)
- Rhel Els (Redhat)
- Rhel Eus (Redhat)
- Webkit (Webkit)
- Webkitgtk (Webkitgtk)
References
- https://access.redhat.com/errata/RHSA-2026:69098
- https://access.redhat.com/errata/RHSA-2026:74084
- https://access.redhat.com/errata/RHSA-2026:89821
- https://access.redhat.com/errata/RHSA-2026:89822
- https://access.redhat.com/errata/RHSA-2026:91631
- https://access.redhat.com/security/cve/CVE-2026-78376
- https://bugzilla.redhat.com/show_bug.cgi?id=2521858
- https://github.com/WebKit/WebKit/pull/72142
