CVE Catalog

CVE-2026-120425

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Summary

Chatify before 1.6.4 contains an authorization bypass vulnerability in the Pusher channel authorization endpoint that allows authenticated users to subscribe to other users' private channels by supplying arbitrary channel names. Attackers can request a signature for private-chatify.<victim id> via POST /chat/auth to receive the victim's incoming private messages and attachments in real time.

Risk Assessment

An attacker can eavesdrop on other users' private messages and attachments in real time, causing a serious confidentiality breach. This may lead to leakage of sensitive information and communications.

Recommendation

Update Chatify to version 1.6.4 or later. Until updated, consider disabling or restricting the private Pusher channel feature.

Related vulnerabilities

Original NVD description (English source)

Chatify before 1.6.4 contains an authorization bypass vulnerability in the Pusher channel authorization endpoint that allows authenticated users to subscribe to other users' private channels by supplying arbitrary channel names. Attackers can request a signature for private-chatify.<victim id> via POST /chat/auth to receive the victim's incoming private messages and attachments in real time.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS