Auth bypass in Zulip
CVE-2022-31168
Zulip is an open source team chat tool. Due to an incorrect authorization check in Zulip Server 5.4 and earlier, a member of an organization could craft an API call that grants organization administrator privileges to one of their bots. Th…
EPSS: 0.003 (56.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Zulip — versions < 5.5
Weakness classification (CWE)
References
- github.com/zulip/zulip/security/advisories/GHSA-c3cp-ggg5-9xw5 (x_refsource_CONFIRM)
- github.com/zulip/zulip/commit/751b2a03e565e9eb02ffe923b7c24ac73d604034 (x_refsource_MISC)
- github.com/zulip/zulip/releases/tag/5.5 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-31168?
- CVE-2022-31168 is a medium-severity vulnerability in Zulip, classified under Improper Authorization. CVSS score: 5.4/10. Published 2022-07-22.
- How severe is CVE-2022-31168?
- Medium severity. CVSS v3 base score is 5.4 out of 10.