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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published: 2017-03-28T02:46:00

Updated: 2024-08-05T13:18:06.509Z

Reserved: 2016-11-30T00:00:00

Link: CVE-2017-0881

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2017-03-28T02:59:01.463

Modified: 2019-10-09T23:21:06.807

Link: CVE-2017-0881

cve-icon Redhat

No data.