OpenHuman allows remote inbound channel messages to create unapproved shell cron jobs leading to host command execution

Summary

CVECVE-2026-54143
StatePUBLISHED
AssignerGitHub_M
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-11-05 17:18:19 UTC
Updated2026-11-06 21:41:14 UTC
DescriptionOpenHuman is an open-source agent harness available as a desktop application and Rust library. Before version 0.57.13, an attacker who can send messages to a configured external channel can cause the agent to create persistent shell cron jobs without human approval. The scheduler later executes these jobs with the privileges of the OpenHuman runtime user. Command validation also permits leading environment assignments that can redirect allowed commands to executable helpers. The demonstrated exploit requires a suitable helper executable already present on the host. This can lead to unauthorized persistent command execution and compromise data and resources accessible to OpenHuman. This issue is fixed in version 0.57.13.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.011810000 probability, percentile 0.678660000 (date 2026-11-06)

Problem Types: CWE-78 | CWE-285 | CWE-78 CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | CWE-285 CWE-285: Improper Authorization


VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNADECLARED9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Tinyhumansai Openhuman affected < 0.57.13 Not specified

References

ReferenceSourceLinkTags
github.com/tinyhumansai/openhuman/commit/3a7180da7765af861bf44d79e025fc6... [email protected] github.com
github.com/tinyhumansai/openhuman/pull/3227 [email protected] github.com
github.com/tinyhumansai/openhuman/releases/tag/v0.57.13 [email protected] github.com
github.com/tinyhumansai/openhuman/security/advisories/GHSA-f46p-6vf9-64mm [email protected] github.com
github.com/tinyhumansai/openhuman/pull/2736 [email protected] github.com
github.com/tinyhumansai/openhuman/commit/4d9fe2072fdd5787023bafa2c7a63b6... [email protected] github.com
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