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CVE-2026-54140: tinyhumansai openhuman: OpenHuman is an open-source agent harness available as a desktop application and Rust library

🗓️ 05 Nov 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 3 Views

OpenHuman places unneutralized MCP server content into context, allowing prompt injection.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-54140
5 Nov 202616:27
–circl
cve
CVE
CVE-2026-54140
5 Nov 202616:13
–cve
cvelist
Cvelist
CVE-2026-54140 OpenHuman: MCP tool description injection: untrusted server descriptions execute in agent LLM context without sanitization
5 Nov 202616:13
–cvelist
euvd
EUVD
EUVD-2026-117577
5 Nov 202616:13
–euvd
nvd
NVD
CVE-2026-54140
5 Nov 202617:18
–nvd
ptsecurity
Positive Technologies
PT-2026-137551
5 Nov 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-54140
6 Nov 202601:12
–redhatcve

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05 Nov 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.3
3