CVE-2024-56136
Zulip server provides an open-source team chat that helps teams stay productive and focused. Zulip Server 7.0 and above are vulnerable to an information disclose attack, where, if a Zulip server is hosting multiple organizations, an unauthenticated user can make a request and determine if an email address is in use by a user. Zulip Server 9.4 resolves the issue, as does the `main` branch of Zulip Server. Users are advised to upgrade. There are no known workarounds for this issue.
- Affected products
- Zulip Server
- Zulip Zulip Server
- < 9.4
- Fix
- Available
- CVSS 4.0
- 6.9 MEDIUM
- CVSS 3.1
- 5.3 MEDIUM
- EPSS
- 0.6% (45th percentile)
- Weakness
- CWE-200
- NVD status
- Analyzed
- Published
- 2025-01-16
CVE-2024-56136 at NVD
No indexed exploits for CVE-2024-56136 yet
Our index is partial: it proves presence, never absence
No exploit for CVE-2024-56136 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.