JoySafeter through 1.0.0 contains a remote code execution vulnerability that allows authenticated users to run operating system commands via an unsandboxed execute tool in Copilot standard mode. Attackers can self-register, select standard mode in the WebSocket chat.start extension, and have the agent invoke subprocess.run with shell=True on the host to access other tenants' data and server secrets.
Metrics
Affected Vendors & Products
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History
Wed, 21 Oct 2026 17:15:00 +0000
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Jd-opensource
Jd-opensource joysafeter |
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Jd-opensource
Jd-opensource joysafeter |
Tue, 20 Oct 2026 14:30:00 +0000
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ssvc
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Tue, 20 Oct 2026 01:15:00 +0000
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| Description | JoySafeter through 1.0.0 contains a remote code execution vulnerability that allows authenticated users to run operating system commands via an unsandboxed execute tool in Copilot standard mode. Attackers can self-register, select standard mode in the WebSocket chat.start extension, and have the agent invoke subprocess.run with shell=True on the host to access other tenants' data and server secrets. | |
| Title | JoySafeter through 1.0.0 Authenticated RCE via Copilot Standard Mode Shell | |
| Weaknesses | CWE-653 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-20T00:46:07.343Z
Updated: 2026-10-22T21:04:54.787Z
Reserved: 2026-10-12T15:52:36.683Z
Link: CVE-2026-109443
Updated: 2026-10-20T13:50:14.481Z
Status : Deferred
Published: 2026-10-20T01:17:10.527
Modified: 2026-10-20T20:11:29.833
Link: CVE-2026-109443
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