CVE-2026-120425

Medium

Description

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.

SeverityMedium

CVSS6.5

Exploit probability—

Product

Chatify

PublishedNov 2, 2026

First seenNov 4, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

munafio Chatify1.6.4 or later

Patches

github.com/munafio/chatify/commit/e16bdb197d227aa2a66863c166bbb31c5f45bc2a

Vendor advisories

github.com/munafio/chatify/releases/tag/v1.6.4

Affected products

Product	Affected versions	Fixed in
munafio Chatify	v < 1.6.4	1.6.4

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.