CVE-2026-1066: kalcaddle kodbox Compression zip command injection

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 5.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-17 · updated 2026-06-17
Weakness: CWE-74

Description

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 products

kalcaddle kodbox: through 1.61.10

References

https://github.com/DReazer/CV3/blob/main/Krce.md
https://vuldb.com/?ctiid.341665
https://vuldb.com/?id.341665
https://vuldb.com/?submit.731436

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