ephy-session.c in libephymain.so in GNOME Web (aka Epiphany) through 3.28.2.1 allows…
Priority LOW 36Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
ephy-session.c in libephymain.so in GNOME Web (aka Epiphany) through 3.28.2.1 allows remote attackers to cause a denial of service (application crash) via JavaScript code that triggers access to a NULL URL, as demonstrated by a crafted window.open call.
Why it matters now
EPSS 0.01478 74th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2018-11396
- 2026-10-03 Alias added: GHSA-xh97-73h5-gfm9
References
Advisory 1
More GNOME Epiphany vulnerabilities
- TI-2023-11312 In Epiphany (aka GNOME Web) through 43.0, untrusted web content can trick users into… CVSS 3.1HIGH 7.5
- TI-2019-04449 WebKitGTK and WPE WebKit prior to version 2.24.1 are vulnerable to address bar spoofing… CVSS 3.0HIGH 8.1
- TI-2022-11995 In GNOME Epiphany before 41.4 and 42.x before 42.2, an HTML document can trigger a client… CVSS 3.1HIGH 7.5
- TI-2018-08611 libephymain.so in GNOME Web (aka Epiphany) through 3.28.2.1 allows remote attackers to… CVSS 3.0HIGH 7.5
- TI-2017-14371 GNOME Web (Epiphany) 3.23 before 3.23.5, 3.22 before 3.22.6, 3.20 before 3.20.7, 3.18… CVSS 3.0HIGH 7.5
- TI-2008-05681 Untrusted search path vulnerability in the Python interface in Epiphany 2.22.3, and… CVSS 2.0MEDIUM 6.9
Sources
- CVE-2018-11396 · CVE Program
- CVE-2018-11396 · NVD
- FIRST EPSS
- GHSA-xh97-73h5-gfm9 · GitHub Advisory Database · CC BY 4.0
- CVE-2018-11396 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences