Privilege escalation in the WebDriver BiDi component. This vulnerability was fixed in Firefox 155 and Thunderbird 155.
Metrics
Affected Vendors & Products
References
History
Thu, 03 Sep 2026 13:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla thunderbird
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| CPEs | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* |
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| Vendors & Products |
Mozilla thunderbird
|
Wed, 02 Sep 2026 04:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-285 |
Tue, 01 Sep 2026 22:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Privilege escalation in the WebDriver BiDi component. This vulnerability was fixed in Firefox 155. | Privilege escalation in the WebDriver BiDi component. This vulnerability was fixed in Firefox 155 and Thunderbird 155. |
| References |
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Tue, 01 Sep 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-284 | |
| Metrics |
cvssV3_1
|
Tue, 01 Sep 2026 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla
Mozilla firefox |
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| Vendors & Products |
Mozilla
Mozilla firefox |
Tue, 01 Sep 2026 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-285 |
Tue, 01 Sep 2026 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Privilege escalation in the WebDriver BiDi component. This vulnerability was fixed in Firefox 155. | |
| Title | Privilege escalation in the WebDriver BiDi component | |
| References |
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Status: PUBLISHED
Assigner: mozilla
Published: 2026-09-01T12:18:55.796Z
Updated: 2026-09-02T03:55:42.823Z
Reserved: 2026-09-01T07:25:28.087Z
Link: CVE-2026-84128
Updated: 2026-09-01T14:14:48.523Z
Status : Analyzed
Published: 2026-09-01T13:20:06.763
Modified: 2026-09-03T12:54:41.430
Link: CVE-2026-84128
No data.