CVE-2026-87866 | curl up to 8.22.0 TLS Handshake certificate validation

October 20, 2026 Yanac

A vulnerability marked as problematic has been reported in curl. This affects an unknown part of the component TLS Handshake. This manipulation causes improper certificate validation.

This vulnerability is tracked as CVE-2026-87866. The attack is possible to be carried out remotely. No exploit exists.VulDB Recent EntriesRead More