CVE-2026-111322
CVE-2026-111322 · Archon 0.2.13 through 0.11.1 Missing Authentication via /api/* Control API
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 9.3 · Critical · EPSS 0.9%
- Published
- Updated
Affected products and versions
archon
- Versions
- ≥ 0.2.13, ≤ 0.11.1: Affected (semver)
No fix published
Original sources
- https://hackmd.io/@hieuPenguinnn/archon-os-api-missing-authentication-default
- https://github.com/coleam00/Archon/blob/v0.11.1/packages/server/src/routes/api.ts#L1749-L1756
- 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
- https://www.vulncheck.com/advisories/archon-0.2.13-through-0.11.1-missing-authentication-via-api-control-api
- https://nvd.nist.gov/vuln/detail/CVE-2026-111322