CVE-2026-113399 | Mozilla Firefox up to 158.0.0 SVG out-of-bounds

October 20, 2026 Yanac

A vulnerability described as critical has been identified in Mozilla Firefox up to 158.0.0. Affected is an unknown function of the component SVG. The manipulation results in out-of-bounds read.

This vulnerability is cataloged as CVE-2026-113399. The attack may be launched remotely. There is no exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More