CVE-2026-24050CWE-79
Zulip affected by Stored XSS in user profile modal
Low · published February 6, 2026
What it is
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.
The record
Technical detail
- CVSS v4.0
- 1.1 · LOW
- Vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U
- EPSS
- 0.00266 · 17.5th percentile
- Weakness
- CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
- Published
- 2026-02-06T18:20Z
EPSS history
Timeline