← All advisories

Unrated severityNVD Advisory· Published Oct 27, 2026· Updated Oct 27, 2026

CVE-2026-117976

CVE-2026-117976

Description

Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.

Affected products

2

Mozilla Corporation/Firefox Esrllm-fuzzy
Range: >=153.6
Mozilla Corporation/Firefoxllm-fuzzy
Range: >=159, >=153.6

Patches

Vulnerability mechanics

References

3

News mentions

0

No linked articles in our index yet.

CVE-2026-117976 · VYPR