CVE-2026-84895 | Facebook Proxygen 2026.07.20.00 Quic Session closeSession use after free

September 28, 2026 Yanac

A vulnerability has been found in Facebook Proxygen 2026.07.20.00 and classified as critical. The affected element is the function QuicWtSession::closeSession of the component Quic Session. The manipulation leads to use after free.

This vulnerability is uniquely identified as CVE-2026-84895. The attack is possible to be carried out remotely. No exploit exists.

The affected component should be upgraded.VulDB Recent EntriesRead More