CVE-2023-40397
webkitgtk: arbitrary javascript code execution
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · September 6, 2023
Updated · November 1, 2026
Description
A vulnerability was found in WebKit. This flaw allows a remote attacker to cause arbitrary javascript code execution.
Statement
This flaw is being rated as 'Moderate' as WebKitGTK package is shipped as a dependency for Gnome package. Additionally, Red Hat Enterprise Linux doesn't ship any WebKitGTK based web browser where this flaw would present a higher severity major threat.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-96 · Improper Neutralization of Directives in Statically Saved Code