CVE-2026-18847 HIGH

CVE-2026-18847: IBM i is Affected By Multiple Vulnerabilities in Navigator for i

Vendor Ibm
Product i
Weakness CWE-346 · Origin validation
Published August 12, 2026
Last update August 12, 2026
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote unauthenticated attacker to harvest credentials due to spoofing of Navigator for i.

Key dates

02Disclosure timeline

August 12, 2026 CVE published
August 12, 2026 Record updated