Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
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 |
|
No data.
No data.
No data available yet.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
Sign in to view the affected projects.
No advisories yet.
Tue, 27 Oct 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-416 |
Tue, 27 Oct 2026 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Sandbox escape due to use-after-free in the XPCOM component. This vulnerability was fixed in Firefox 159. | |
| Title | Sandbox escape due to use-after-free in the XPCOM component | |
| References |
|
Subscriptions
No data.
MITRE
Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2026-10-27T14:06:04.037Z
Reserved: 2026-10-27T14:06:03.867Z
Link: CVE-2026-118021
Vulnrichment
No data.
NVD
Status : Deferred
Published: 2026-10-27T14:16:59.887
Modified: 2026-10-27T15:00:49.240
Link: CVE-2026-118021
Redhat
No data.
OpenCVE Enrichment
Updated: 2026-10-27T16:15:04Z
-
CWE-416
Use After Free