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 |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2021-04-14T23:45:14
Updated: 2021-04-14T23:45:14
Reserved: 2021-04-09T00:00:00
Link: CVE-2021-30477
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-04-15T00:15:13.047
Modified: 2022-07-12T17:42:04.277
Link: CVE-2021-30477
JSON object: View
Redhat Information
No data.
CWE