VULNERABILITY INTELLIGENCE

CVE-2026-18221

CVSS score8.1 HIGH
EPSS probability0.62%
CISA KEVNot currently listed
Published2026-09-04
Last modified2026-09-08
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to gain unauthorized access due to improper validation of client-supplied authentication parameters.

Weakness classification

  • psirt@us.ibm.com: CWE-287

Primary references