CVE-2025-13947: webkitgtk · Origin Validation Error
Affects webkitgtkSource CVE Database V5
Not known to be exploited · CVSS 7.4 High : upgrade to 2.50.3 soon.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 26% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2.50.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 3 Dec 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
Upgrade webkitgtk and redhat/webkitgtk to 2.50.3.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| The WebKitGTK Teamwebkitgtk | Affected
| Fixed in
|
| Red HatRed Hat Enterprise Linux 7 Extended Lifecycle Support | Affected– | Fixed in– |
| Red HatRed Hat Enterprise Linux 8 | Affected– | Fixed in– |
| Red HatRed Hat Enterprise Linux 8.2 Advanced Update Support | Affected– | Fixed in– |
| Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | Affected– | Fixed in– |
| Red HatRed Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | Affected– | Fixed in– |
| Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | Affected– | Fixed in– |
| Red HatRed Hat Enterprise Linux 8.6 Telecommunications Update Service | Affected– | Fixed in– |
| Red HatRed Hat Enterprise Linux 8.6 Update Services for SAP Solutions | Affected– | Fixed in– |
| Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service | Affected– | Fixed in– |
| Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions | Affected– | Fixed in– |
| Red HatRed Hat Enterprise Linux 9 | Affected– | Fixed in– |
| Red HatRed Hat Enterprise Linux 9.0 Update Services for SAP Solutions | Affected– | Fixed in– |
| Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP Solutions | Affected– | Fixed in– |
| Red HatRed Hat Enterprise Linux 9.4 Extended Update Support | Affected– | Fixed in– |
| Red HatRed Hat Enterprise Linux 9.6 Extended Update Support | Affected– | Fixed in– |
| Red HatRed Hat Enterprise Linux 6 | Affected– | Fixed in– |
| Red HatRed Hat Enterprise Linux 7 | Affected– | Fixed in– |
Red Hatredhat/webkitgtkpkg:rpm/redhat/webkitgtkOther threats | Affected
| Fixed in
|
GitHubwebkitgtkpkg:github/webkitgtkOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Official patches are available and should be applied promptly. Red Hat has released updated webkit2gtk3 packages version 2.50.3 for Red Hat Enterprise Linux 8 and 9 that address this vulnerability. Users should update to these fixed versions or later. No additional mitigations are specified by the vendor advisory.
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.
References
- access.redhat.com/errata/RHSA-2025:22789 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:22790 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:23110 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:23433 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:23434 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:23451 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:23452 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:23583 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:23591 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:23742 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:23743 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-13947 (opens in a new tab)
- bugs.webkit.org/show_bug.cgi?id=271957 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2418576 (opens in a new tab)