CVE-2017-0896
medium
CVSS v3
6.5
VIR risk
6.5
Description
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.
Predictions
Exploit likelihood
75%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| zulip | zulip_server | 1.3.0 | |
| zulip | zulip_server | 1.3.1 | |
| zulip | zulip_server | 1.3.2 | |
| zulip | zulip_server | 1.3.3 | |
| zulip | zulip_server | 1.3.4 | |
| zulip | zulip_server | 1.3.6 | |
| zulip | zulip_server | 1.3.7 | |
| zulip | zulip_server | 1.3.8 | |
| zulip | zulip_server | 1.3.9 | |
| zulip | zulip_server | 1.3.10 | |
| zulip | zulip_server | 1.3.11 | |
| zulip | zulip_server | 1.3.12 | |
| zulip | zulip_server | 1.3.13 | |
| zulip | zulip_server | 1.4.0 | |
| zulip | zulip_server | 1.4.1 | |
| zulip | zulip_server | 1.4.2 | |
| zulip | zulip_server | 1.4.3 | |
| zulip | zulip_server | 1.5.0 | |
| zulip | zulip_server | 1.5.1 | |
References
- https://github.com/zulip/zulip/commit/1f48fa27672170bba3b9a97384905bb04c18761b
- https://groups.google.com/forum/#%21msg/zulip-announce/sUYeJv-fFmg/2TU2TLmNAwAJ
- https://hackerone.com/reports/224210
- https://github.com/zulip/zulip/commit/1f48fa27672170bba3b9a97384905bb04c18761b
- https://groups.google.com/forum/#%21msg/zulip-announce/sUYeJv-fFmg/2TU2TLmNAwAJ
- https://hackerone.com/reports/224210
CWEs
CWE-285 CWE-862
💬 Discuss CVE-2017-0896 on VIR Community →
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.