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CVE-2025-13947

Webkit: webkitgtk: remote user-assisted information disclosure via file drag-and-drop

HIGH
7.4
CVSS Score
Published: December 3, 2025 at 09:45 AM UTC
Updated: October 16, 2026 at 11:16 AM UTC
3 products affected across 3 vendorsEnterprise LinuxWebKitGTKWebKit

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Severity
HIGH7.4
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

A flaw was found in WebKitGTK. This vulnerability allows remote, user-assisted information disclosure that can reveal any file the user is permitted to read via abusing the file drag-and-drop mechanism where WebKitGTK does not verify that drag operations originate from outside the browser.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Enterprise Linux· Red Hatrpm
90%
All versions7
Vendor states this is fixed in 0:2.50.3-1.el8_10 (unaffected)
Vendor states this is fixed in 0:2.50.3-1.el9_0 (unaffected)
Vendor states this is fixed in 0:2.50.3-1.el9_2 (unaffected)
Vendor states this is fixed in 0:2.50.3-1.el9_4 (unaffected)
Vendor states this is fixed in 0:2.50.3-1.el9_6 (unaffected)
Vendor states this is fixed in 0:2.50.3-1.el9_7 (unaffected)
Vendor states this is fixed in 0:2.50.3-2.el7_9 (unaffected)
Vendor states this is fixed in 0:2.50.3-2.el8_2 (unaffected)
Vendor states this is fixed in 0:2.50.3-2.el8_4 (unaffected)
Vendor states this is fixed in 0:2.50.3-2.el8_6 (unaffected)
Vendor states this is fixed in 0:2.50.3-2.el8_8 (unaffected)
Vendor states this is fixed in 6 (unknown)
WebKitGTK· Webkitgtk
90%
0
Affected range stops below 2.50.3, so it looks safe — our inference, not a vendor statement
WebKit· Webkit
80%
All versions

References (14)

VDB Entryx_refsource_REDHAT
Source: cverecord
https://access.redhat.com/security/cve/CVE-2025-13947
Issue Trackingx_refsource_REDHAT
Source: cverecord
https://bugzilla.redhat.com/show_bug.cgi?id=2418576
Vendor Advisoryx_refsource_REDHAT
Source: cverecord
https://access.redhat.com/errata/RHSA-2025:22790
Vendor Advisoryx_refsource_REDHAT
Source: cverecord
https://access.redhat.com/errata/RHSA-2025:22789
Vendor Advisoryx_refsource_REDHAT
Source: cverecord
https://access.redhat.com/errata/RHSA-2025:23110
Vendor Advisoryx_refsource_REDHAT
Source: cverecord
https://access.redhat.com/errata/RHSA-2025:23434
Vendor Advisoryx_refsource_REDHAT
Source: cverecord
https://access.redhat.com/errata/RHSA-2025:23451
Vendor Advisoryx_refsource_REDHAT
Source: cverecord
https://access.redhat.com/errata/RHSA-2025:23433

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.4HIGHredhat
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-346

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