CVE-2026-78227 | NLnet Labs Unbound up to 1.26.1 DNS-over-QUIC use after free

September 16, 2026 Yanac

A vulnerability was found in NLnet Labs Unbound up to 1.26.1. It has been classified as critical. This issue affects some unknown processing of the component DNS-over-QUIC. Performing a manipulation results in use after free.

This vulnerability is known as CVE-2026-78227. Remote exploitation of the attack is possible. No exploit is available.VulDB Recent EntriesRead More