CVE-2026-55759 | RocketChat Rocket.Chat up to 8.5.0 improper authentication (GHSA-c75c-5hc7-j4vp)

June 25, 2026 Yanac

A vulnerability, which was classified as critical, has been found in RocketChat Rocket.Chat up to 8.5.0. Affected by this issue is some unknown functionality. Performing a manipulation results in improper authentication.

This vulnerability is known as CVE-2026-55759. Remote exploitation of the attack is possible. No exploit is available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More