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CVE-2026-1063— bastillion-io Bastillion Public Key Management System AuthKeysKtrl.java command injection

Quick assessment

Affected
bastillion-io Bastillion
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Bastillion是bastillion-io开源的一个密钥管理工具。 Bastillion 4.0.1及之前版本存在命令注入漏洞，该漏洞源于对文件src/main/java/io/bastillion/manage/control/AuthKeysKtrl.java中组件Public Key Management System的错误操作，可能导致命令注入攻击。

CVSS 4.7 · Medium EPSS 4.58% · P91

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-1063

Vulnerability Information
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Vulnerability Title
bastillion-io Bastillion Public Key Management System AuthKeysKtrl.java command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in bastillion-io Bastillion up to 4.0.1. This vulnerability affects unknown code of the file src/main/java/io/bastillion/manage/control/AuthKeysKtrl.java of the component Public Key Management System. Such manipulation leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Bastillion 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bastillion是bastillion-io开源的一个密钥管理工具。 Bastillion 4.0.1及之前版本存在命令注入漏洞，该漏洞源于对文件src/main/java/io/bastillion/manage/control/AuthKeysKtrl.java中组件Public Key Management System的错误操作，可能导致命令注入攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
bastillion-io Bastillion 4.0.0 -

II. Public POCs for CVE-2026-1063

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III. Intelligence Information for CVE-2026-1063

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Vendor Advisories for CVE-2026-1063 (3)

News Coverage for CVE-2026-1063 (1)

IV. Related Vulnerabilities

Same product: Bastillion
Same vendor: bastillion-io
Same weakness: CWE-77

V. Comments for CVE-2026-1063

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