THREATPORT/VULNERABILITY/CVE-2026-1066
MEDIUM SEVERITY

CVE-2026-1066

Kodbox vulnerability

CVSS
6.3
EPSS
5.0%
EPSS pct
91th
Exploited
No known
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 be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected vendor
Kodcloud
Affected product
Kodbox
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Weakness type (CWE)
Published
2026-01-17

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring low privileges, no user interaction. Successful exploitation leads to low impact to confidentiality, low impact to integrity, low impact to availability.

Its EPSS score of 5.0% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2026-1066

  • Confirm whether Kodcloud Kodbox is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2026-1066.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2026-1066

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