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CVE-2026-111322— Archon 0.2.13 through 0.11.1 Missing Authentication via /api/* Control API

Quick assessment

Affected
coleam00 Archon
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Archon 0.2.13 至 0.11.1 版本存在一个缺失认证漏洞，允许未经身份验证的攻击者访问默认绑定到 0.0.0.0 的 /api/* 控制 API。具有网络访问权限的攻击者可以向以 bypassPermissions 权限运行的 AI 编码代理发送消息，从而以 Archon 用户身份在主机上执行命令。

CVSS 9.8 · Critical EPSS 0.69% · P52

Affected Version Matrix 1

VendorProduct Version RangeStatus
coleam00 Archon 0.2.13≤ 0.11.1 affected
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I. Basic Information for CVE-2026-111322

Vulnerability Information
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Vulnerability Title
Archon 0.2.13 through 0.11.1 Missing Authentication via /api/* Control API
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
coleam00 Archon 0.2.13 ~ 0.11.1 -

II. Public POCs for CVE-2026-111322

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-111322

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Vendor Advisories for CVE-2026-111322 (1)

Security Blog Posts for CVE-2026-111322 (1)

Other References for CVE-2026-111322 (2)

IV. Related Vulnerabilities

Same weakness: CWE-306

V. Comments for CVE-2026-111322

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