Vulnerability Database

309,364

Total vulnerabilities in the database

CVE-2021-3967

Improper Access Control in GitHub repository zulip/zulip prior to 4.10.

  • Published: Feb 26, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-3967
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.8
  • AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/Au:S/C:P/I:P/A:P

CWEs:

OWASP TOP 10:

Software From Fixed in
zulip / zulip - 4.10