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.

Related CPE's

a

zulip

zulip_server

Vulnerable

References

https://blog.zulip.com/2021/04/14/zulip-server-3-4/

Vendor Advisory

Weaknesses

[email protected]

Primary
CWE-269

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

  • CVSS V3.1

  • CVSS V3.0

  • CVSS V2.0

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2021-04-15T00:15:13.170

4 years ago

Last modified

2022-07-12T17:42:04.277

2 years ago