An issue was discovered in Zulip Server before 3.4. A bug in the implementation of replies to messages sent by outgoing webhooks to private streams meant that an outgoing webhook bot could be used to send messages to private streams that the user was not intended to be able to send messages to.
References
| Link | Resource |
|---|---|
| https://blog.zulip.com/2021/04/14/zulip-server-3-4/ | Release Notes Vendor Advisory |
Configurations
History
12 Jul 2022, 17:42
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | NVD-CWE-noinfo |
20 Apr 2021, 00:13
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : 4.0
v3 : 4.3 |
| CWE | CWE-732 | |
| References | (MISC) https://blog.zulip.com/2021/04/14/zulip-server-3-4/ - Release Notes, Vendor Advisory | |
| CPE | cpe:2.3:a:zulip:zulip_server:*:*:*:*:*:*:*:* |
15 Apr 2021, 00:35
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2021-04-15 00:15
Updated : 2023-12-10 13:55
NVD link : CVE-2021-30477
Mitre link : CVE-2021-30477
CVE.ORG link : CVE-2021-30477
JSON object : View
Products Affected
zulip
- zulip_server
CWE