CVE-2021-30477
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 webhoo…
Published: 2021-04-14 · CVSS: Unscored
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7