OpenHuman desktop agent shell tool sandbox bypass leads to arbitrary command execution
Priority MEDIUM 43CWE-184Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
The shell tool command allowlist in the SecurityPolicy of OpenHuman desktop agent through 0.54.0 (default Supervised security policy) can be bypassed to execute arbitrary OS commands with the privileges of the desktop user.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00388 33rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| tinyhumansai | OpenHuman | up to 0.54.0 | — | No fix listed | CNA |
- OpenHuman Vendortinyhumansai Affected up to 0.54.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-55743
- 2026-10-03 Alias added: GHSA-34j2-gcwp-vrv5
References
More tinyhumansai vulnerabilities
- TI-2026-85521 Prompt injection in OpenHuman background sync runs Composio actions CVSS 3.1HIGH 8.7
- TI-2026-75524 OpenHuman Telegram login callback lets attackers swap user sessions CVSS 3.1HIGH 8.1
- TI-2026-85515 OpenHuman event stream endpoint leaks user-facing data without authentication CVSS 3.1MEDIUM 6.2
- TI-2026-85522 OpenHuman lets channel messages create unapproved shell cron jobs CVSS 3.1CRITICAL 9.8
- TI-2026-85516 OpenHuman Yuanbao channel bypasses approval for node_exec commands CVSS 3.1CRITICAL 9.0
- TI-2026-85523 OpenHuman bearer token leak via process environment variable on macOS CVSS 3.1HIGH 8.8
Sources
- CVE-2026-55743 · CVE Program
- CVE-2026-55743 · NVD
- FIRST EPSS
- GHSA-34j2-gcwp-vrv5 · GitHub Advisory Database · CC BY 4.0
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