CVE-2026-18020

MediumCVSS 5.3

Published: 13/08/2026(UTC)Updated: 19/08/2026(UTC)Translated: 14/08/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.29%

22th percentile - higher than 22% of all known CVEs

IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to an off-by-one error in bounds checking.

Denial of service may disrupt system operation, affecting service availability for users.

Apply IBM patches and implement monitoring for anomalies in network traffic.

Original NVD description (English source)

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to an off-by-one error in bounds checking.