Information disclosure in the Networking: DNS component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.
History

Tue, 27 Oct 2026 20:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-200

Tue, 27 Oct 2026 18:45:00 +0000

Type Values Removed Values Added
Description Information disclosure in the Networking: DNS component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, and Thunderbird 159. Information disclosure in the Networking: DNS component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.
References

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

Type Values Removed Values Added
Description Information disclosure in the Networking: DNS component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6. Information disclosure in the Networking: DNS component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, and Thunderbird 159.
References

Tue, 27 Oct 2026 17:15:00 +0000

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

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

Type Values Removed Values Added
Description Information disclosure in the Networking: DNS component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.
Title Information disclosure in the Networking: DNS component
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2026-10-27T14:05:56.677Z

Updated: 2026-10-27T18:30:30.106Z

Reserved: 2026-10-27T14:05:56.492Z

Link: CVE-2026-118003

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-10-27T14:16:58.097

Modified: 2026-10-27T19:17:26.083

Link: CVE-2026-118003

cve-icon Redhat

No data.