CVE-2025-66286

MEDIUM

4.7

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.

CVE Details

CVSS v3.1 Score4.7

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published4/23/2026

Last Modified4/24/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-639

References

https://access.redhat.com/security/cve/CVE-2025-66286(secalert@redhat.com)

https://bugs.webkit.org/show_bug.cgi?id=259787(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2424652(secalert@redhat.com)

IOC Correlations

No correlations recorded

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