CVE-2026-109443

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Source

https://cve.org/CVERecord?id=CVE-2026-109443

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-109443.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-109443

Published

2026-10-20T00:46:07Z

Modified

2026-10-20T11:18:16Z

Severity

8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator

Summary

JoySafeter through 1.0.0 Authenticated RCE via Copilot Standard Mode Shell

Details

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.

Database specific

{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-653"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109443.json"
}

References

Affected packages

Git / github.com/jd-opensource/joysafeter

Affected ranges

Type

GIT

Repo

https://github.com/jd-opensource/joysafeter

Events

Introduced

Last Affected

12234a11a9d96acef85577afb1fa5682169d6171

Database specific

Show details

{
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "last_affected":  "1.0.0"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Affected versions

v0.*

v0.1.0

v0.2.0

v0.3.0

v0.3.2

v1.*

v1.0.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-109443.json"