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Tracking
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Tue, 18 Aug 2026 19:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Privilege escalation due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1. | Privilege escalation due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1. |
| References |
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Tue, 18 Aug 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
cvssV3_1
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Tue, 18 Aug 2026 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla
Mozilla firefox |
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| Weaknesses | CWE-416 | |
| Vendors & Products |
Mozilla
Mozilla firefox |
Tue, 18 Aug 2026 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Privilege escalation due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1. | |
| Title | Privilege escalation due to use-after-free in the Graphics: Canvas2D component | |
| References |
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Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2026-08-18T18:55:07.650Z
Reserved: 2026-08-17T11:57:57.441Z
Link: CVE-2026-74949
Updated: 2026-08-18T15:34:56.228Z
Status : Undergoing Analysis
Published: 2026-08-18T13:17:31.683
Modified: 2026-08-18T19:17:08.643
Link: CVE-2026-74949
No data.
OpenCVE Enrichment
Updated: 2026-08-18T19:30:04Z