CVE-2026-111322
critical · 9.3Archon 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.
9.3
CVSS
0.9%
EPSS (exploit prob.)
59th
EPSS percentile
2026-10-15
Published
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weaknesses
CWE-306
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
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2026-111322