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CVE-2025-13947

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

Published: Dec 3, 2025Updated: Apr 20, 2026 Sources: CVE List NVD BDUCWE-346
NVD MITRE
7.4CVSSHIGH
EPSS Score
0.3%
Top 80.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:CC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-346

Affected Products

Astra Linux Special EditionООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
WebKitGTKСообщество свободного программного обеспечения
LibraryLibrary
OSS Libraries / generic-library
WPE WebKitСообщество свободного программного обеспечения
LibraryLibrary
Operating Systems
webkitgtkThe WebKitGTK Team
Mixed
OSS Libraries / generic-library
Red Hat Enterprise Linux 7 Extended Lifecycle SupportRed Hat
On-premOS
Operating Systems / linux-distro
ооо «русбитех-астра»commercialRUOperating Systemsaka rusbitech-astra
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
the webkitgtk teamoss-projectOSS Libraries
red hatcommercialUSOperating Systemsaka red hat
and 16 more affected products View all →

Exploitability

Official Patch Available
Workaround Available

References

https://webkitgtk.org/security/WSA-2025-0009.html
webkitgtk.org
https://wiki.astralinux.ru/astra-linux-se18-bulletin-2026-0224SE18
wiki.astralinux.ru
https://wiki.astralinux.ru/astra-linux-se17-bulletin-2026-0421SE17
wiki.astralinux.ru
and 15 more references View all →

Timeline

Published
Dec 3, 2025
Last Updated
Apr 20, 2026

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