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.
2017-11-27T16:29:00.217
2025-04-20T01:37:25.860
Deferred
CVSSv3.0: 8.8 (HIGH)
AV:N/AC:L/Au:S/C:P/I:N/A:N
8.0
2.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | zulip | zulip_server | < 1.7.1 | Yes |