CVE-2026-17276 CRITICAL

CVE-2026-17276: IBM i is Affected By Multiple Vulnerabilities in Navigator for i

Vendor Ibm
Product i
Weakness CWE-269
Published August 12, 2026
Last update August 12, 2026
View on NVD All CVEs

CVSS base score

9.6/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to escalate privileges due to improper authorization in the handling of high-authority threads.

Key dates

02Disclosure timeline

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

Related vulnerabilities

04Related CVE

CVE-2026-1492 User Registration & Membership <= 5.1.2 - Unauthenticated Privilege Escalation via Membership Registration CVE-2026-14956 Bricksforge <= 3.1.8.6 - Unauthenticated Privilege Escalation via Pro Forms fieldIds Parameter CVE-2026-5118 Divi Form Builder <= 5.1.2 - Unauthenticated Privilege Escalation via 'role' CVE-2026-8787 Firebase Support & Chat Management <= 3.1.1 - Missing Authorization to Authenticated (Subscriber+) Privilege Escalation CVE-2026-13439 Easy Form Builder by WhiteStudio <= 4.0.11 - Unauthenticated Privilege Escalation to Administrator via Password Recovery REST Endpoint