EUVD Vulnerability Catalog
EUVD-2026-101259
Severity: CRITICAL
Base Score: 9.3
CVSS Version: 4.0
Vulnerability 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.
CVSS Vector Analysis
Below is the complete, human-readable breakdown of the CVSS metric string: 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
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Attack Vector (AV): Network
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Attack Complexity (AC): Low
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Attack Requirements (AT): None
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Privileges Required (PR): None
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User Interaction (UI): None
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Vulnerability Confidentiality Impact (VC): High
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Vulnerability Integrity Impact (VI): High
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Vulnerability Availability Impact (VA): High
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Subsequent Confidentiality Impact (SC): None
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Subsequent Integrity Impact (SI): None
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Subsequent Availability Impact (SA): None
Affected Vendors & Systems
Vendor
moghtech
References & Advisory Links
- https://github.com/moghtech/komodo/issues/1690
- https://github.com/moghtech/komodo/blob/v2.3.3/bin/periphery/src/state.rs#L82-L88
- https://github.com/moghtech/komodo/blob/v2.3.3/bin/periphery/src/connection/server.rs
- https://github.com/moghtech/komodo/blob/v2.3.3/config/periphery.config.toml
- https://github.com/moghtech/komodo/blob/v1.19.5/bin/periphery/src/api/router.rs
- https://ravindulakmina.pages.dev/advisories/komodo-periphery-fail-open-rce/
- https://www.vulncheck.com/advisories/komodo-through-2.3.3-periphery-agent-unauthenticated-rce-via-default-configuration
Metadata Profile
Database Authority
European Union Agency for Cybersecurity (ENISA) EUVD
Assigner
VulnCheck
EPSS Probability
0.72
Known Aliases
GHSA-6388-9x82-rf3x
CVE-2026-110631
Published On
2026-10-14
Last Updated
2026-10-20