Vulnerability Database

313,519

Total vulnerabilities in the database

CVE-2021-33845

The Splunk Enterprise REST API allows enumeration of usernames via the lockout error message. The potential vulnerability impacts Splunk Enterprise instances before 8.1.7 when configured to repress verbose login errors.

  • Published: May 6, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-33845
  • 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

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:P/I:N/A:N

CWEs:

Software From Fixed in
splunk / splunk 8.1.0 8.1.7