An issue was discovered in Zulip Server before 3.4. A bug in the implementation of the can_forge_sender permission (previously is_api_super_user) resulted in users with this permission being able to send messages appearing as if sent by a system bot, including to other organizations hosted by the same Zulip installation.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-04-14T23:47:27

Updated: 2024-08-03T22:32:41.032Z

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

Link: CVE-2021-30478

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-04-15T00:15:13.107

Modified: 2022-07-12T17:42:04.277

Link: CVE-2021-30478

cve-icon Redhat

No data.