Answer in brief
CVE-2026-18808 records a Unknown severity vulnerability in Unauthenticated Remote Code Execution via Code Injection in Klemsan's KIO. The current sources do not mark it as known exploited. The current feed maps Klemsan Electrical Electronics Inc./KIO (Klemsan Internet Objects) (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Klemsan Electrical Electronics Inc./KIO (Klemsan Internet Objects) (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Klemsan Electrical Electronics Inc./KIO (Klemsan Internet Objects)generic | >=0 <v1.9 | v1.9 |
Published upstream
Sep 1, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Sep 1, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Sep 1, 2026
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.
Quoted source text, attributed separately from HOL analysis.