Analysis
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Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox | affected |
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Tracking
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Tue, 27 Oct 2026 15:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-416 |
Tue, 27 Oct 2026 14:15:00 +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 159, Firefox ESR 115.44, and Firefox ESR 153.6. | |
| Title | Privilege escalation due to use-after-free in the Graphics: Canvas2D component | |
| References |
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Subscriptions
No data.
MITRE
Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2026-10-27T14:05:04.390Z
Reserved: 2026-10-27T14:05:04.148Z
Link: CVE-2026-117866
Vulnrichment
No data.
NVD
Status : Deferred
Published: 2026-10-27T14:16:41.013
Modified: 2026-10-27T15:01:29.847
Link: CVE-2026-117866
Redhat
No data.
OpenCVE Enrichment
Updated: 2026-10-27T15:30:05Z