CVE-2026-24050

Zulip is an open-source team collaboration tool. From 5.0 to before 11.5, some administrative actions on the user profile were susceptible to stored XSS in group names or channel names. Exploiting these vulnerabilities required the user explicitly interacting with the problematic object. This vulnerability is fixed in 11.5.

More information : https://github.com/zulip/zulip/commit/e6093d9e4788f4d82236d856c5ed7b16767886a7