Vulnerability details

CVE-2026-54141

tinyhumansai openhuman

OpenHuman: Yuanbao non-web channel can bypass human approval to execute `node_exec`

CVSS 3.1
9.0Critical

Official description

OpenHuman is an open-source agent harness available as a desktop application and Rust library. Before 0.57.13, a remote direct message received through a configured Yuanbao channel is converted into a generic channel AgentTurnRequest that uses the default tool policy without establishing an interactive approval context. Under the default Supervised autonomy policy with Node enabled, node_exec is classified as a write operation that should prompt for approval, but ApprovalGate treats missing APPROVAL_CHAT_CONTEXT as a non-interactive turn and allows execution. Because Yuanbao direct messages are open by default, an external sender who can message the connected bot can influence the agent to execute JavaScript and operating-system commands as the OpenHuman user without an approval prompt. The issue requires a configured Yuanbao channel, the default approval-requiring policy state, Node availability, and successful model selection of node_exec. This issue is fixed in version 0.57.13.

CVSS scores

ScoreVersionSourceVector
9.0Critical 3.1 CVEProject cvelistV5 (CNA) (GitHub_M) CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
tinyhumansai openhuman < 0.57.13 CVEProject cvelistV5 (CNA)

References and advisories

4
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Details

Published
2026-11-05
Last updated
2026-11-10
State
Published
Assigner (CNA)
GitHub_M
Kolun priority
27 · Low

Exploit prediction (EPSS)

0.76%
Probability of exploitation in 30 days
55.6%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
Proof of concept
Technical impact
Total

Weaknesses (CWE)

  • CWE-94
    Improper Control of Generation of Code ('Code Injection')
  • CWE-862
    Missing Authorization