{"id":"CVE-2026-111322","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-111322","generatedAt":"2026-10-28T02:25:02.952Z","title":"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.","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.","published":"2026-10-15T22:19:31.000Z","lastModified":"2026-10-16T20:17:20.000Z","status":"Deferred","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":9.3,"severity":"CRITICAL","vector":"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/M"},"cwe":["CWE-306"],"affected":[],"epss":{"score":0.00892,"percentile":0.59179,"date":"2026-10-26","history":[{"date":"2026-10-16","score":0.00691,"percentile":0.51854}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.89%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-15T22:19:31.000Z","detail":{"score":"9.3","severity":"CRITICAL","publishedAt":"2026-10-15T22:19:30.633Z"},"summary":"New CVE, critical severity (CVSS 9.3)."}],"references":[{"url":"https://github.com/coleam00/Archon","source":"disclosure@vulncheck.com"},{"url":"https://github.com/coleam00/Archon/blob/v0.11.1/packages/server/src/auth/config.ts#L25-L27","source":"disclosure@vulncheck.com"},{"url":"https://github.com/coleam00/Archon/blob/v0.11.1/packages/server/src/index.ts#L909","source":"disclosure@vulncheck.com"},{"url":"https://github.com/coleam00/Archon/blob/v0.11.1/packages/server/src/routes/api.ts#L1749-L1756","source":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@hieuPenguinnn/archon-os-api-missing-authentication-default","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/archon-0.2.13-through-0.11.1-missing-authentication-via-api-control-api","source":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@hieuPenguinnn/archon-os-api-missing-authentication-default","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-111322","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}