Description
An issue was discovered in Zulip Server before 3.4. A bug in the implementation of the all_public_streams API feature resulted in guest users being able to receive message traffic to public streams that should have been only accessible to members of the organization.
References
https://blog.zulip.com/2021/04/14/zulip-server-3-4/
Vendor Advisory
https://blog.zulip.com/2021/04/14/zulip-server-3-4/
Vendor Advisory
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.3 · Medium
Information
Source identifier
Vulnerability status
Modified
Published
2021-04-14T22:15:13.170Z
4 years agoLast modified
2024-11-21T05:04:00.430Z
1 year ago