CVE-2026-85427

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Source

https://cve.org/CVERecord?id=CVE-2026-85427

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-85427.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-85427

Published

2026-09-03T22:38:22Z

Modified

2026-09-10T08:14:07Z

Severity

9.2 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator

Summary

MOOS essential-moos through 10.0.1 pAntler Remote Code Execution via Unauthenticated MISSION_FILE

Details

MOOS essential-moos pAntler through 10.0.1 contains a remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary programs by publishing a crafted MISSION_FILE message to the MOOSDB. Attackers can publish a mission file containing malicious Run entries that pAntler parses and executes via execvp() without authentication validation.

Database specific

{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-494"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85427.json"
}

References

Affected packages

Git / github.com/themoos/essential-moos

Affected ranges

Type

GIT

Repo

https://github.com/themoos/essential-moos

Events

Introduced

Fixed

07a2f194fe9cc0e6a208e687989c5e26e3d7343a

Fixed

e219f26710927f9c155a6b0dc11e3bd5f3da6730

Database specific

Show details

{
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "fixed":  "10.0.1"
        }
    ],
    "source":  [
        "DESCRIPTION",
        "REFERENCES"
    ]
}

Affected versions

10.*

10.0.0-release

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-85427.json"

vanir_signatures

[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "300594424167169575358950873904032791545",
                "61883007858212860021230850799476040554",
                "26713429847954373962680148540165339346",
                "176576017025494459070261974773256284628"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2026-85427-455bab4a",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/themoos/essential-moos/commit/07a2f194fe9cc0e6a208e687989c5e26e3d7343a",
        "target":  {
            "file":  "Essentials/pMOOSBridge/MOOSUDPLink.cpp"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "9420826906018679750123816827085811354",
            "length":  785
        },
        "id":  "CVE-2026-85427-ca529658",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/themoos/essential-moos/commit/07a2f194fe9cc0e6a208e687989c5e26e3d7343a",
        "target":  {
            "file":  "Essentials/pMOOSBridge/MOOSUDPLink.cpp",
            "function":  "CMOOSUDPLink::Post"
        }
    }
]

vanir_signatures_modified

"2026-09-10T08:14:07Z"