--- id: CVE-2025-13947 title: A flaw was found in WebKitGTK summary: >- 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 tha… severity: high cvss: 7.4 cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N' cwe: - CWE-346 vendor: The WebKitGTK Team product: webkitgtk affected: - webkitgtk < 2.50.3 - webkitgtk4 (all versions) - webkit2gtk3 (all versions) - webkit2gtk3 (all versions) - webkit2gtk3 (all versions) - webkit2gtk3 (all versions) - webkit2gtk3 (all versions) - webkit2gtk3 (all versions) - webkit2gtk3 (all versions) - webkit2gtk3 (all versions) - webkit2gtk3 (all versions) - webkit2gtk3 (all versions) - webkit2gtk3 (all versions) - webkit2gtk3 (all versions) - webkit2gtk3 (all versions) - webkit2gtk3 (all versions) - webkitgtk - webkitgtk3 (all versions) patched: - enterprise_linux_server_v_7_els - enterprise_linux_server_optional_v_7_els - enterprise_linux_appstream_v_8 - enterprise_linux_appstream_aus_v_8_2 - enterprise_linux_appstream_aus_v_8_4 - enterprise_linux_appstream_eus_extension_v_8_4 - enterprise_linux_appstream_aus_v_8_6 - enterprise_linux_appstream_e4s_v_8_6 - enterprise_linux_appstream_tus_v_8_6 - enterprise_linux_appstream_e4s_v_8_8 - enterprise_linux_appstream_tus_v_8_8 - enterprise_linux_appstream_e4s_v_9_0 - enterprise_linux_appstream_e4s_v_9_2 - enterprise_linux_appstream_eus_v_9_4 - enterprise_linux_appstream_eus_v_9_6 - enterprise_linux_appstream_v_9 published: '2025-12-03' updated: '2026-10-16' sourceUpdated: '2026-10-16T11:16:58.000' source: NVD sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-13947' references: - url: 'https://access.redhat.com/errata/RHSA-2025:22789' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2025:22790' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2025:23110' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2025:23433' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2025:23434' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2025:23451' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2025:23452' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2025:23583' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2025:23591' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2025:23742' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2025:23743' label: secalert@redhat.com - url: 'https://access.redhat.com/security/cve/CVE-2025-13947' label: secalert@redhat.com - url: 'https://bugs.webkit.org/show_bug.cgi?id=271957' label: secalert@redhat.com - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2418576' label: secalert@redhat.com - url: >- https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-13947.json - url: 'https://www.cve.org/CVERecord?id=CVE-2025-13947' - url: 'https://nvd.nist.gov/vuln/detail/CVE-2025-13947' tags: - nvd - exploit-available - cve.org - csaf - vex - red-hat epss: 0.00358 epssPercentile: 0.29689 exploits: github: 1 githubRepos: - 'https://github.com/sirredbeard/WebKitGTK-DND-Fix' checkedAt: '2026-11-05T15:17:15.219Z' exploitAvailable: true ssvc: exploitation: none automatable: 'no' technicalImpact: partial timestamp: '2025-12-03T14:12:21.517767Z' ingestedAt: '2026-06-29T13:24:34.614Z' --- ## Overview 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. ## Remediation Refer to the linked advisories for vendor-supplied fixes and affected version ranges. ## Vendor advisories - **RHSA-2025:23583** · Red Hat · fixed in: Red Hat Enterprise Linux Server (v. 7 ELS), Red Hat Enterprise Linux Server Optional (v. 7 ELS) · released 2025-12-18 · [advisory](https://access.redhat.com/errata/RHSA-2025:23583) - **RHSA-2025:22789** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 8) · released 2025-12-08 · [advisory](https://access.redhat.com/errata/RHSA-2025:22789) - **RHSA-2025:23433** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream AUS (v. 8.2) · released 2025-12-17 · [advisory](https://access.redhat.com/errata/RHSA-2025:23433) - **RHSA-2025:23434** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream AUS (v.8.4), Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) · released 2025-12-17 · [advisory](https://access.redhat.com/errata/RHSA-2025:23434) - **RHSA-2025:23743** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream AUS (v.8.6), Red Hat Enterprise Linux AppStream E4S (v.8.6), Red Hat Enterprise Linux AppStream TUS (v.8.6) · released 2025-12-22 · [advisory](https://access.redhat.com/errata/RHSA-2025:23743) - **RHSA-2025:23742** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream E4S (v.8.8), Red Hat Enterprise Linux AppStream TUS (v.8.8) · released 2025-12-22 · [advisory](https://access.redhat.com/errata/RHSA-2025:23742) - **RHSA-2025:23452** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream E4S (v.9.0) · released 2025-12-17 · [advisory](https://access.redhat.com/errata/RHSA-2025:23452) - **RHSA-2025:23451** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream E4S (v.9.2) · released 2025-12-17 · [advisory](https://access.redhat.com/errata/RHSA-2025:23451) - **RHSA-2025:23591** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v.9.4) · released 2025-12-18 · [advisory](https://access.redhat.com/errata/RHSA-2025:23591) - **RHSA-2025:23110** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v.9.6) · released 2025-12-11 · [advisory](https://access.redhat.com/errata/RHSA-2025:23110) - **RHSA-2025:22790** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9) · released 2025-12-08 · [advisory](https://access.redhat.com/errata/RHSA-2025:22790) - **Red Hat VEX** · Important · affected: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7 · no fix planned: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7 · updated 2026-10-16 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-13947.json)