CVE-2026-111322
Archon 0.2.13 through 0.11.1 contains a missing authentication vulnerability that allows…
- Risk score
- 76/100
- CVSS
- 9.8 v3.1
- Exploit chance (30 days)
- 0.9%
- Published
- 15 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 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 h…
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Amber
- CVSS 9.8 critical
- Remotely exploitable without logging in
References
- https://github.com/coleam00/Archon
- https://github.com/coleam00/Archon/blob/v0.11.1/packages/server/src/auth/config.ts#L25-L27
- https://github.com/coleam00/Archon/blob/v0.11.1/packages/server/src/index.ts#L909
- https://github.com/coleam00/Archon/blob/v0.11.1/packages/server/src/routes/api.ts#L1749-L1756
- https://hackmd.io/@hieuPenguinnn/archon-os-api-missing-authentication-default
- https://www.vulncheck.com/advisories/archon-0.2.13-through-0.11.1-missing-authentication-via-api-control-api
- https://hackmd.io/@hieuPenguinnn/archon-os-api-missing-authentication-default
Original 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.
Last activity 15 Oct 2026. Patch Forecast updates every hour.