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.
History

Tue, 25 Aug 2026 12:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Important


Mon, 24 Aug 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 24 Aug 2026 15:00:00 +0000

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Mon, 24 Aug 2026 13:45:00 +0000

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Description 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.
Title Webkitgtk: use-after-free of jscvalue function parameters
First Time appeared Redhat
Redhat enterprise Linux
Weaknesses CWE-416
CPEs cpe:/o:redhat:enterprise_linux:6
cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2026-08-24T13:29:17.412Z

Updated: 2026-08-25T13:46:08.141Z

Reserved: 2026-08-24T13:13:58.950Z

Link: CVE-2026-78376

cve-icon Vulnrichment

Updated: 2026-08-24T17:58:42.193Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-08-24T14:17:05.390

Modified: 2026-08-28T21:17:10.720

Link: CVE-2026-78376

cve-icon Redhat

Severity : Important

Publid Date: 2026-08-24T00:00:00Z

Links: CVE-2026-78376 - Bugzilla