Metrics
Affected Vendors & Products
Tue, 19 May 2026 18:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-120 |
Tue, 19 May 2026 17:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 151 and Firefox ESR 140.11. | Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. |
| References |
|
Tue, 19 May 2026 17:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla
Mozilla firefox |
|
| Vendors & Products |
Mozilla
Mozilla firefox |
Tue, 19 May 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-119 CWE-693 |
|
| Metrics |
cvssV3_1
|
Tue, 19 May 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-120 CWE-20 |
Tue, 19 May 2026 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 151 and Firefox ESR 140.11. | |
| Title | Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component | |
| References |
|
Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2026-05-19T17:10:50.516Z
Reserved: 2026-05-19T12:29:54.802Z
Link: CVE-2026-8959
Updated: 2026-05-19T16:07:03.195Z
Status : Undergoing Analysis
Published: 2026-05-19T14:16:52.280
Modified: 2026-05-19T18:16:34.907
Link: CVE-2026-8959
No data.
OpenCVE Enrichment
Updated: 2026-05-19T19:30:12Z