Vulnerability Database

309,136

Total vulnerabilities in the database

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.

  • Published: Jan 16, 2025
  • Updated: Nov 16, 2025
  • CVE: CVE-2024-56136
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.3
  • AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CWEs: