← All advisories

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

CVE-2026-117997

CVE-2026-117997

Description

Sandbox escape due to use-after-free in the Widget component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.

Affected products

2

Mozilla Corporation/Firefox Esrllm-fuzzy
Range: before 153.6
Mozilla Corporation/Firefoxllm-fuzzy
Range: before 159

Patches

Vulnerability mechanics

References

3

News mentions

0

No linked articles in our index yet.