Site isolation issue in the DOM: Networking component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.
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
No workaround given by the vendor.
References
History
Tue, 29 Sep 2026 13:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Site isolation issue in the DOM: Networking component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157. | |
| Title | Site isolation issue in the DOM: Networking component | |
| References |
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Projects
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MITRE
Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2026-09-29T12:36:27.446Z
Reserved: 2026-09-26T19:18:23.881Z
Link: CVE-2026-100816
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-09-29T13:17:46.753
Modified: 2026-09-29T13:17:46.753
Link: CVE-2026-100816
Redhat
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OpenCVE Enrichment
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Weaknesses
No weakness.