CVE-2026-118017 | Mozilla Firefox up to 158 SVG use after free

October 27, 2026 Yanac

A vulnerability was found in Mozilla Firefox up to 158. It has been classified as critical. Affected by this vulnerability is an unknown functionality of the component SVG. Performing a manipulation results in use after free.

This vulnerability was named CVE-2026-118017. The attack may be initiated remotely. There is no available exploit.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More