Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
Metrics
Affected Vendors & Products
| Vendors | Products |
|---|---|
| Mozilla |
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No data.
No data.
References
History
Wed, 02 Sep 2026 03:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-200 CWE-285 |
Tue, 01 Sep 2026 22:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155 and Firefox ESR 153.2. | Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2. |
| References |
|
Tue, 01 Sep 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla
Mozilla firefox |
|
| Vendors & Products |
Mozilla
Mozilla firefox |
Tue, 01 Sep 2026 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155 and Firefox ESR 153.2. | |
| Title | Site isolation issue in the DOM: Navigation component | |
| References |
|
MITRE
Status: PUBLISHED
Assigner: mozilla
Published: 2026-09-01T12:19:07.017Z
Updated: 2026-09-01T21:44:13.630Z
Reserved: 2026-09-01T07:25:56.481Z
Link: CVE-2026-84140
Vulnrichment
No data.
NVD
Status : Awaiting Analysis
Published: 2026-09-01T13:20:08.127
Modified: 2026-09-01T22:17:18.027
Link: CVE-2026-84140
Redhat
No data.