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CVE-2026-110631NVD
Vulnerability Summary
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 v4.0 Base Metrics — Score 9.3 (CRITICAL)
Attack VectorNetwork
Attack ComplexityLow
Attack RequirementsNone
Privileges RequiredNone
User InteractionNone
Confidentiality (Vulnerable System)High
Integrity (Vulnerable System)High
Availability (Vulnerable System)High
Confidentiality (Subsequent System)None
Integrity (Subsequent System)None
Availability (Subsequent System)None
CVSS v3.1 Base Metrics — Score 9.8 (CRITICAL)
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Affected & Patched Versions
- moghtech komodo <= 2.3.3
- moghtech komodo 2.3.3
External References
- 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