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TI-2026-00797 Aliases CVE-2026-1064GHSA-953g-4687-9x69

bastillion-io Bastillion System Management SystemKtrl.java command injection

Priority MEDIUM 56CWE-74Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.04513 91st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
bastillion-ioBastillion4.0.0; 4.0.1—No fix listedCNA
  • Bastillion Vendorbastillion-io Affected 4.0.0; 4.0.1 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-1064
  2. 2026-10-03 Alias added: GHSA-953g-4687-9x69

References

  • TI-2026-52919 Bastillion Authentication Bypass via Path-Prefix Routing Mismatch CVSS 4.0CRITICAL 9.3
  • TI-2026-00796 bastillion-io Bastillion Public Key Management System AuthKeysKtrl.java command injection CVSS 4.0MEDIUM 5.1

Sources