CVE-2026-17276

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.

CVSS v3 9.6 CRITICAL

9.6^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.1 / Impact : 5.8

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://www.ibm.com/support/pages/node/7283292	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:ibm:i:*:*:*:*:*:*:*:*

History

23 Oct 2026, 19:10

Type	Values Removed	Values Added
Summary		(es) IBM i 7.6, 7.5, 7.4 y 7.3 podrían permitir a un atacante remoto autenticado escalar privilegios debido a una autorización incorrecta en el manejo de hilos de alta autoridad.

Information

Published : 2026-08-12 18:17

Updated : 2026-10-23 19:10

NVD link : CVE-2026-17276

Mitre link : CVE-2026-17276

CVE.ORG link : CVE-2026-17276

JSON object : View

Products Affected

ibm

i

CWE

CWE-269

Improper Privilege Management

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