Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.
History

Tue, 27 Oct 2026 22:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-269
CWE-284

Tue, 27 Oct 2026 22:00:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Mozilla thunderbird
Vendors & Products Mozilla
Mozilla firefox
Mozilla thunderbird

Tue, 27 Oct 2026 19:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-779

Tue, 27 Oct 2026 18:30:00 +0000

Type Values Removed Values Added
Description Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6. Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.
References

Tue, 27 Oct 2026 15:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-779

Tue, 27 Oct 2026 14:15:00 +0000

Type Values Removed Values Added
Description Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.
Title Sandbox escape in the DOM: Navigation component
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2026-10-27T14:05:02.369Z

Updated: 2026-10-27T18:27:56.656Z

Reserved: 2026-10-27T14:05:02.201Z

Link: CVE-2026-117861

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-10-27T14:16:40.473

Modified: 2026-10-27T19:17:11.330

Link: CVE-2026-117861

cve-icon Redhat

No data.