CVE-2026-18808: Klemsan Electrical Electronics Inc Kio Klemsan Internet Objects

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper Control of Generation of Code ('Code Injection') vulnerability in Klemsan Electrical Electronics Inc. KIO (Klemsan Internet Objects) allows Code Injection. This issue affects KIO (Klemsan Internet Objects): before v1.9.

Affected products

• Klemsan Electrical Electronics Inc Kio Klemsan Internet Objects: before v1.9 (fixed in v1.9)

Published 2026-09-01. Last modified 2026-09-01.