Description
Komodo through 2.3.3 contains an authentication bypass vulnerability in the Periphery agent that allows unauthenticated attackers to connect as a trusted Core because empty core_public_keys and passkeys lists fail open by default. Attackers reaching port 8120 can present any generated keypair to issue Periphery API requests, including terminal sessions and container operations, executing commands on managed hosts typically as root.
Published: 2026-10-14
Score: 9.3 Critical
EPSS: n/a
KEV: No
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Remediation

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Tracking

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Advisories

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History

Wed, 14 Oct 2026 15:45:00 +0000


Wed, 14 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Description Komodo through 2.3.3 contains an authentication bypass vulnerability in the Periphery agent that allows unauthenticated attackers to connect as a trusted Core because empty core_public_keys and passkeys lists fail open by default. Attackers reaching port 8120 can present any generated keypair to issue Periphery API requests, including terminal sessions and container operations, executing commands on managed hosts typically as root.
Title Komodo through 2.3.3 Periphery Agent Unauthenticated RCE via Default Configuration
Weaknesses CWE-1188
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, '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'}


Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-14T15:28:39.257Z

Reserved: 2026-10-14T13:07:30.444Z

Link: CVE-2026-110631

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-10-14T15:17:15.983

Modified: 2026-10-14T16:17:41.960

Link: CVE-2026-110631

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-1188

    Initialization of a Resource with an Insecure Default