CVE-2026-86818 | fast-uri up to 4.1.4 Mailto Scheme Parser input validation

September 15, 2026 Yanac

A vulnerability, which was classified as critical, was found in fast-uri up to 4.1.4. Affected by this vulnerability is an unknown functionality of the component Mailto Scheme Parser. Executing a manipulation can lead to improper input validation.

This vulnerability is registered as CVE-2026-86818. It is possible to launch the attack remotely. No exploit is available.

You should upgrade the affected component.VulDB Recent EntriesRead More