Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in Firefox 150, Thunderbird 150, and Firefox ESR 140.10.1.
Metrics
Affected Vendors & Products
References
History
Wed, 29 Apr 2026 06:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in Firefox ESR 140.10.1. | Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in Firefox 150, Thunderbird 150, and Firefox ESR 140.10.1. |
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Tue, 28 Apr 2026 15:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla
Mozilla firefox |
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| Vendors & Products |
Mozilla
Mozilla firefox |
Tue, 28 Apr 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-120 | |
| Metrics |
cvssV3_1
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Tue, 28 Apr 2026 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in Firefox ESR 140.10.1. | |
| Title | Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component | |
| References |
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Status: PUBLISHED
Assigner: mozilla
Published: 2026-04-28T13:49:12.432Z
Updated: 2026-04-29T05:43:23.903Z
Reserved: 2026-04-28T13:42:16.846Z
Link: CVE-2026-7321
Updated: 2026-04-28T14:48:26.139Z
Status : Awaiting Analysis
Published: 2026-04-28T15:16:37.550
Modified: 2026-04-29T06:16:08.357
Link: CVE-2026-7321
No data.