CVE-2026-1064: Bastillion-Io Bastillion

Medium severity, CVSS 4.7. EPSS: 4.6% chance of exploitation in the next 30 days.

A vulnerability was found in bastillion-io Bastillion up to 4.0.1. This issue affects some unknown processing of the file src/main/java/io/bastillion/manage/control/SystemKtrl.java of the component System Management Module. Performing a manipulation results in command injection. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Bastillion-Io Bastillion: version 4.0.0 only; version 4.0.1 only

Published 2026-01-17. Last modified 2026-06-17.