CVE-2026-28428 | Talishar Chat Message authKey improper authentication (GHSA-2659-p579-wv83)

A vulnerability, which was classified as critical, was found in Talishar. Impacted is an unknown function of the component Chat Message Handler. Executing a manipulation of the argument authKey can lead to improper authentication.

This vulnerability appears as CVE-2026-28428. The attack may be performed from remote. There is no available exploit.

Applying a patch is advised to resolve this issue.