CVE-2026-17276

CriticalCVSS 9.9/10Last modified Oct 23, 2026

Description

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.

Metrics

CVSS 3.1 9.9/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-269

Affected software

VendorProductVersions
IBMi7.6; 7.5; 7.4; 7.3

References

Timeline

Published
Aug 12, 2026
Last modified
Oct 23, 2026
NVD status
Analyzed

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CVE-2026-17276: Critical severity, CVSS 9.9 | Vulnix