What is CVE-2023-32678?

CVE-2023-32678 is a medium-severity vulnerability in Zulip, classified under Improper Authorization. CVSS score: 6.5/10. Published 2023-08-25.

How severe is CVE-2023-32678?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Zulip

CVE-2023-32678

Zulip is an open-source team collaboration tool with topic-based threading that combines email and chat. Users who used to be subscribed to a private stream and have been removed from it since retain the ability to edit messages/topics, mo…

EPSS: 0.000 (11.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Zulip — versions < 7.3

Weakness classification (CWE)

CWE-285 — Improper Authorization

References

https://github.com/zulip/zulip/security/advisories/GHSA-q3wg-jm9p-35fj (x_refsource_CONFIRM)
https://zulip.readthedocs.io/en/latest/overview/changelog.html#zulip-server-7-3 (x_refsource_MISC)

Frequently asked questions

What is CVE-2023-32678?: CVE-2023-32678 is a medium-severity vulnerability in Zulip, classified under Improper Authorization. CVSS score: 6.5/10. Published 2023-08-25.
How severe is CVE-2023-32678?: Medium severity. CVSS v3 base score is 6.5 out of 10.