CVE-2026-1376 HIGH

CVE-2026-1376: IBM i Denial of Service

Vendor Ibm
Product i
Weakness CWE-770 · Uncontrolled resource consumption
Published March 17, 2026
Last update March 18, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

IBM i 7.6 could allow a remote attacker to cause a denial of service using failed authentication connections due to improper allocation of resources.

Key dates

02Disclosure timeline

March 17, 2026 CVE published
March 18, 2026 Record updated