CVE-2018-11712

7.5 highEPSS 1.2%

High (7.5) in webkitgtk webkitgtk\+. EPSS 1.2% chance of exploitation in the next 30 days.

WebCore/platform/network/soup/SocketStreamHandleImplSoup.cpp in the libsoup network backend of WebKit, as used in WebKitGTK+ versions 2.20.0 and 2.20.1, failed to perform TLS certificate verification for WebSocket connections.

Severity

CVSS 3.0

7.5 high

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 67% of CVEs (scores of 2026-10-31)
CWE: CWE-295
Published: 2018-06-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

webkitgtk:webkitgtk\+

References

https://bugs.webkit.org/show_bug.cgi?id=184804
https://security.gentoo.org/glsa/201808-04
https://trac.webkit.org/changeset/230886/webkit
https://bugs.webkit.org/show_bug.cgi?id=184804
https://security.gentoo.org/glsa/201808-04

Check your stack JSON