CVE-2019-11716 PUBLISHED

Until explicitly accessed by script, window.globalThis is not enumerable and, as a result, is not visible to code such as Object.getOwnPropertyNames(window). Sites that deploy a sandboxing that depends on enumerating and freezing access to the window object may miss this, allowing their sandboxes to be bypassed. This vulnerability affects Firefox < 68.

EPSS 0.58% · 68.8th percentile

Risk Scores

EPSS Score
0.58%
68.8th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSfirefox0, 56.0+build6-0ubuntu1, 57.0.1+build2-0ubuntu1
Ubuntu:18.04:LTSmozjs520, 52.3.1-0ubuntu3, 52.3.1-7fakesync1
Ubuntu:16.04:LTSfirefox57.0.4+build1-0ubuntu0.16.04.1, 58.0+build6-0ubuntu0.16.04.1, 58.0.1+build1-0ubuntu0.16.04.1
Ubuntu:18.04:LTSmozjs380, 38.8.0~repack1-0ubuntu1, 38.8.0~repack1-0ubuntu3
Ubuntu:20.04:LTSmozjs520, 52.9.1-1build1, 52.9.1-1ubuntu3

Timeline

References

Open in Interactive Console →