What is CVE-2026-1066?

CVE-2026-1066 is a medium-severity vulnerability in Kalcaddle Kodbox, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-01-17.

How severe is CVE-2026-1066?

Medium severity. CVSS v3 base score is 6.3 out of 10.

RCE in Kalcaddle Kodbox

CVE-2026-1066

A vulnerability was detected in kalcaddle kodbox up to 1.61.10. This issue affects some unknown processing of the file /?explorer/index/zip of the component Compression Handler. The manipulation results in command injection. The attack may…

EPSS: 0.050 (91.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Kalcaddle Kodbox — versions 1.61.0, 1.61.1, 1.61.2
Kodcloud Kodbox

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
cna@vuldb.com (Third Party Advisory, exploit)

Frequently asked questions

What is CVE-2026-1066?: CVE-2026-1066 is a medium-severity vulnerability in Kalcaddle Kodbox, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-01-17.
How severe is CVE-2026-1066?: Medium severity. CVSS v3 base score is 6.3 out of 10.