CVE-2025-66286

Published Apr 23, 2026

Last updated 11 hours ago

Overview

Description
An API design flaw in WebKitGTK and WPE WebKit allows untrusted web content to unexpectedly perform IP connections, DNS lookups, and HTTP requests. Applications expect to use the WebPage::send-request signal handler to approve or reject all network requests. However, certain types of HTTP requests bypass this signal handler.
Source
secalert@redhat.com
NVD status
Received

Risk scores

CVSS 3.1

Type
Primary
Base score
4.7
Impact score
1.4
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
Severity
MEDIUM

Weaknesses

secalert@redhat.com
CWE-639

Social media

Hype score
Not currently trending