Vulnerabilities > Zulip

DATE CVE VULNERABILITY TITLE RISK
2017-11-27 CVE-2017-0910 Improper Authentication vulnerability in Zulip Server
In Zulip Server before 1.7.1, on a server with multiple realms, a vulnerability in the invitation system lets an authorized user of one realm on the server create a user account on any other realm.
network
low complexity
zulip CWE-287
4.0
2017-06-02 CVE-2017-0896 Missing Authorization vulnerability in Zulip Server
Zulip Server 1.5.1 and below suffer from an error in the implementation of the invite_by_admins_only setting in the Zulip group chat application server that allowed an authenticated user to invite other users to join a Zulip organization even if the organization was configured to prevent this.
network
low complexity
zulip CWE-862
6.5
2017-03-28 CVE-2017-0881 Incorrect Authorization vulnerability in Zulip Server
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.
network
low complexity
zulip CWE-863
4.0