An issue exists in Zulip Server prior to 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.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
---|---|---|
zulip zulip server |