Main Vulnerability Database Vulnerabilities #VU124406

#VU124406 Information disclosure in WebKitGTK+ and WPE WebKit - CVE-2026-20691

Published: March 25, 2026 / Updated: March 30, 2026

Vulnerability identifier: #VU124406

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2026-20691

CWE-ID: CWE-200

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
WebKitGTK+
WPE WebKit

Software vendor:
WebKitGTK

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the WebKit Sandboxing component. A remote attacker can gain fingerprint the user.

Install updates from vendor's website.