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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Multiple

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00324.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Bastillion-io Subscribe
Bastillion Subscribe

No data.

No data.

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Vendors Products
Bastillion-io Subscribe
Bastillion Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/AnalogyC0de/public_exp/blob/main/archives/Bastillion/report1.md cve-icon cve-icon
https://vuldb.com/?ctiid.341631 cve-icon cve-icon
https://vuldb.com/?id.341631 cve-icon cve-icon
https://vuldb.com/?submit.731303 cve-icon cve-icon
History

Tue, 20 Jan 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 19 Jan 2026 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Bastillion-io
Bastillion-io bastillion
Vendors & Products Bastillion-io
Bastillion-io bastillion

Sat, 17 Jan 2026 20:15:00 +0000

Type Values Removed Values Added
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.
Title bastillion-io Bastillion Public Key Management System AuthKeysKtrl.java command injection
Weaknesses CWE-74
CWE-77
References
Metrics cvssV2_0

{'score': 5.8, 'vector': 'AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 4.7, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 4.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-01-20T18:13:26.716Z

Reserved: 2026-01-16T19:14:38.317Z

Link: CVE-2026-1063

cve-icon Vulnrichment

Updated: 2026-01-20T18:13:24.355Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-01-17T20:15:53.947

Modified: 2026-01-26T15:05:39.840

Link: CVE-2026-1063

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-19T09:19:15Z

Weaknesses