Sandbox escape due to use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, and Firefox ESR 140.17.
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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Project Subscriptions
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Advisories
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Fixes
Solution
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Workaround
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References
History
Tue, 29 Sep 2026 13:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Sandbox escape due to use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, and Firefox ESR 140.17. | |
| Title | Sandbox escape due to use-after-free in the DOM: Core & HTML component | |
| References |
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Projects
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MITRE
Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2026-09-29T12:36:24.693Z
Reserved: 2026-09-26T19:18:10.767Z
Link: CVE-2026-100811
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-09-29T13:17:46.230
Modified: 2026-09-29T13:17:46.230
Link: CVE-2026-100811
Redhat
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OpenCVE Enrichment
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Weaknesses
No weakness.