CVE-2026-1064 bastillion-io Bastillion System Management SystemKtrl.java command injection
Remote attackers can execute arbitrary commands via the System Management Module in Bastillion, requiring permissions but posing a critical risk.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-1064?
CVE-2026-1064 is a medium-severity command injection vulnerability in bastillion-io Bastillion, published on 17 Jan 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2026-1064?
How do I fix CVE-2026-1064?
No fix has been published for CVE-2026-1064 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-1064 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-1064 exists.
Sources
Also known as GHSA-953g-4687-9x69.