VULNERABILITY INTELLIGENCE

CVE-2025-66286

CVSS score4.7 MEDIUM
EPSS probability0.23%
CISA KEVNot currently listed
Published2026-04-23
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

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.

Weakness classification

  • secalert@redhat.com: CWE-639

Primary references