CVE-2026-111322 Archon 0.2.13 through 0.11.1 Missing Authentication via /api/* Control API
Unauthenticated attackers can access the control API to execute arbitrary commands on the host via the AI coding agent.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-111322?
CVE-2026-111322 is a critical missing authorization vulnerability in coleam00 Archon, published on 15 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Archon 0.2.13 through 0.11.1 contains a missing authentication vulnerability that allows unauthenticated attackers to access the /api/* control API, which binds to 0.0.0.0 by default. Attackers with network access can send messages to the AI coding agent, which runs with bypassPermissions, to execute commands on the host as the Archon user.
Weakness: CWE-306
Which versions are affected by CVE-2026-111322?
How do I fix CVE-2026-111322?
No fix has been published for CVE-2026-111322 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-111322 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-111322 exists.
Sources
Also known as GHSA-3q7p-hhhj-qh4p.