CVE-2026-17276

CRITICAL

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 v3.1 Score

9.6
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Published: 8/12/2026Modified: 8/13/2026

Related Intelligence (1)

CRITICALVulnerability

NVD CRITICAL: CVE-2026-17276 — IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to esca...

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.

CVE-2026-17276
NIST NVD

References (1)

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