CVE-2025-66286

MediumCVSS 4.7/10Last modified Oct 14, 2026

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.

Metrics

CVSS 3.1 4.7/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

Weakness enumeration

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Apr 23, 2026
Last modified
Oct 14, 2026
NVD status
Awaiting Analysis

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CVE-2025-66286: Medium severity, CVSS 4.7 | Vulnix