CVE-2026-17271

HighCVSS 7.5

Published: 12/08/2026(UTC)Updated: 17/08/2026(UTC)Translated: 13/08/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.39%

32th percentile - higher than 32% 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 improper validation of input size.

An attacker could overwhelm the system, causing service unavailability and potential financial losses.

Apply security patches from IBM and configure mechanisms to limit data flow to the system.

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 improper validation of input size.