CVE-2024-21630 – Zulip non-admins can invite new users to streams they would not otherwise be able to add existing users to

https://notcve.org/view.php?id=CVE-2024-21630

25 Jan 2024 — Zulip is an open-source team collaboration tool. A vulnerability in version 8.0 is similar to CVE-2023-32677, but applies to multi-use invitations, not single-use invitation links as in the prior CVE. Specifically, it applies when the installation has configured non-admins to be able to invite users and create multi-use invitations, and has also configured only admins to be able to invite users to streams. As in CVE-2023-32677, this does not let users invite new users to arbitrary streams, only to streams t... • https://github.com/zulip/zulip/commit/0df7bd71f32f3b772e2646c6ab0d60c9b610addf • CWE-862: Missing Authorization •