CVE-2026-111322 Archon - Authentication Bypass

Archon 0.2.13 through 0.11.1 contains a missing authentication vulnerability caused by unauthenticated access to the /api/* control API binding to 0.0.0.0, letting unauthenticated attackers execute commands on the host as the Archon user, exploit requires network access.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Broken Authentication
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
15 October 2026
Updated
16 October 2026
Weakness
CWE-306

Vendor fix

Update to the latest version beyond 0.11.1.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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