Medium severity6.5NVD Advisory· Published Nov 2, 2026· Updated Nov 2, 2026
CVE-2026-120425
CVE-2026-120425
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. via POST /chat/auth to receive the victim's incoming private messages and attachments in real time.
Affected products
1Patches
Vulnerability mechanics
References
7- github.com/munafio/chatify/blob/v1.6.3/src/ChatifyMessenger.phpnvd
- github.com/munafio/chatify/commit/e16bdb197d227aa2a66863c166bbb31c5f45bc2anvd
- github.com/munafio/chatify/issues/412nvd
- github.com/munafio/chatify/releases/tag/v1.6.4nvd
- hackmd.io/@hieund/chatify-pusher-channel-authorization-bypassnvd
- hackmd.io/@hieund/cve-2026-120425-chatify-pusher-channel-authorization-bypassnvd
- www.vulncheck.com/advisories/chatify-before-1.6.4-pusher-authorization-bypass-via-chat-auth-endpointnvd
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