VULNERABILITY INTELLIGENCE

CVE-2021-22150

CVSS score6.6 MEDIUM
EPSS probability1.15%
CISA KEVNot currently listed
Published2023-11-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Description

It was discovered that a user with Fleet admin permissions could upload a malicious package. Due to using an older version of the js-yaml library, this package would be loaded in an insecure manner, allowing an attacker to execute commands on the Kibana server.

Weakness classification

  • security@elastic.co: CWE-94
  • nvd@nist.gov: CWE-94

Primary references