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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-04-14T23:45:14

Updated: 2024-08-03T22:32:41.099Z

Reserved: 2021-04-09T00:00:00

Link: CVE-2021-30477

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-04-15T00:15:13.047

Modified: 2024-11-21T06:04:00.087

Link: CVE-2021-30477

cve-icon Redhat

No data.