VULNERABILITY INTELLIGENCE
CVE-2026-18671
CVSS score6.5 MEDIUM
EPSS probability0.36%
CISA KEVNot currently listed
Published2026-08-13
Last modified2026-08-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow an authenticated attacker to force a NetServer server thread exception, caused by an integer overflow during bounds checking in request processing. The attacker could exploit this vulnerability to cause a temporary denial of service.
Weakness classification
- CWE-190: Integer Overflow or Wraparound
Primary references
- psirt@us.ibm.com — Vendor Advisory