Description
Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 140.16.
Published:
2026-09-15
Score:
n/a
EPSS:
n/a
KEV:
No
Impact:
n/a
Action:
n/a
Analysis
No analysis available yet.
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.
Remediation
No remediation available yet.
Tracking
Sign in to view the affected projects.
Advisories
No advisories yet.
References
History
Tue, 15 Sep 2026 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 140.16. | |
| Title | Use-after-free in the JavaScript Engine: JIT component | |
| References |
|
Subscriptions
No data.
MITRE
Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2026-09-15T12:33:41.163Z
Reserved: 2026-09-15T12:33:40.656Z
Link: CVE-2026-92021
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-09-15T13:16:52.210
Modified: 2026-09-15T13:16:52.210
Link: CVE-2026-92021
Redhat
No data.
OpenCVE Enrichment
No data.
Weaknesses
No weakness.