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.
2019-07-23T14:15:15.873
2024-11-21T04:21:39.223
Modified
CVSSv3.0: 8.3 (HIGH)
AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4