CVE-2026-18846
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Aug 13, 2026
Vendor
unknown
Description
IBM i 7.6, 7.5, 7.4, and 7.3 s vulnerable to a buffer overflow from improperly validating client data. By sending malformed requests to one of the host servers, a remote attacker could leverage this vulnerability to cause a denial-of-server (DoS) for that server.