Vulnerability in The Webkitgtk Team
CVE-2025-13947
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (23.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: -0.000
Affected products
- The Webkitgtk Team — versions 0
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 7 Extended Lifecycle Support — versions 0:2.50.3-2.el7_9
- Red Hat Enterprise Linux 8 — versions 0:2.50.3-1.el8_10
- Red Hat Enterprise Linux 8.2 Advanced Update Support — versions 0:2.50.3-2.el8_2
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support — versions 0:2.50.3-2.el8_4
- Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On — versions 0:2.50.3-2.el8_4
- Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support — versions 0:2.50.3-2.el8_6
- Red Hat Enterprise Linux 8.6 Telecommunications Update Service — versions 0:2.50.3-2.el8_6
Weakness classification (CWE)
Public proof-of-concept exploits
References
- access.redhat.com/errata/RHSA-2025:22789 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:22790 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:23110 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:23433 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:23434 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:23451 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:23452 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:23583 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:23591 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:23742 (vendor-advisory)
Frequently asked questions
- What is CVE-2025-13947?
- CVE-2025-13947 is a high-severity vulnerability in The Webkitgtk Team, classified under Origin Validation Error. CVSS score: 7.4/10. Published 2025-12-03.
- How severe is CVE-2025-13947?
- High severity. CVSS v3 base score is 7.4 out of 10.
- Is CVE-2025-13947 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.