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.
Published: 2026-04-23
Score: 4.7 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

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History

Fri, 24 Apr 2026 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Moderate


Thu, 23 Apr 2026 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 23 Apr 2026 12:45:00 +0000

Type Values Removed Values Added
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.
Title Webkitgtk: authorization bypass through webpage::send-request signal handler
First Time appeared Redhat
Redhat enterprise Linux
Weaknesses CWE-639
CPEs cpe:/o:redhat:enterprise_linux:6
cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux
References
Metrics cvssV3_1

{'score': 4.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N'}


Subscriptions

Redhat Enterprise Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-04-23T12:48:57.468Z

Reserved: 2025-11-26T19:02:26.116Z

Link: CVE-2025-66286

cve-icon Vulnrichment

Updated: 2026-04-23T12:48:32.279Z

cve-icon NVD

Status : Received

Published: 2026-04-23T13:16:11.007

Modified: 2026-04-23T13:16:11.007

Link: CVE-2025-66286

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-04-23T12:15:39Z

Links: CVE-2025-66286 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses