Description (CNA)
An error in the implementation of an autosubscribe feature in the check_stream_exists route of the Zulip group chat application server before 1.4.3 allowed an authenticated user to subscribe to a private stream that should have required an invitation from an existing member to join. The issue affects all previously released versions of the Zulip server.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / Zulip Server Versions 1.4.2 and below | affected Zulip Server Versions 1.4.2 and below |
CWE
CWE-200
References
- http://www.securityfocus.com/bid/97159
- https://groups.google.com/d/msg/zulip-announce/VyawgRuoY34/NTBwnTArGwAJ
- https://github.com/zulip/zulip/commit/7ecda1ac8e26d8fb3725e954b2dc4723dda2255f
ADP enrichment
No English description supplied.