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Unrated severityNVD Advisory· Published Sep 1, 2026

CVE-2026-84133

CVE-2026-84133

Description

Site isolation issue in the DOM: Push Subscriptions component. This vulnerability was fixed in Firefox 155 and Firefox ESR 153.2.

Affected products

1

Mozilla Corporation/Firefoxllm-fuzzy
Range: before 155, before 153.2

Patches

Vulnerability mechanics

References

3

News mentions

0

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CVE-2026-84133 · VYPR