CVE-2026-11941 | Cloudflare Quiche up to 0.29.1 FFI API use after free

June 19, 2026 Yanac

A vulnerability described as critical has been identified in Cloudflare Quiche up to 0.29.1. This vulnerability affects unknown code of the component FFI API. The manipulation results in use after free.

This vulnerability is reported as CVE-2026-11941. The attack can be launched remotely. No exploit exists.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More