Is CVE-2026-18249 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-18249?

CVE-2026-18249 has a CVSS v3 severity of HIGH (8.4).

Back

CVE-2026-18249

Description

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to gain elevated privileges due to improper validation of pointers read from Java-controlled addresses.