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.
{
"cwe_ids": [
"CWE-494"
],
"cna_assigner": "VulnCheck",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85427.json"
}[
{
"target": {
"file": "Essentials/pMOOSBridge/MOOSUDPLink.cpp"
},
"deprecated": false,
"id": "CVE-2026-85427-455bab4a",
"signature_version": "v1",
"digest": {
"line_hashes": [
"300594424167169575358950873904032791545",
"61883007858212860021230850799476040554",
"26713429847954373962680148540165339346",
"176576017025494459070261974773256284628"
],
"threshold": 0.9
},
"signature_type": "Line",
"source": "https://github.com/themoos/essential-moos/commit/07a2f194fe9cc0e6a208e687989c5e26e3d7343a"
},
{
"target": {
"file": "Essentials/pMOOSBridge/MOOSUDPLink.cpp",
"function": "CMOOSUDPLink::Post"
},
"deprecated": false,
"id": "CVE-2026-85427-ca529658",
"signature_version": "v1",
"digest": {
"function_hash": "9420826906018679750123816827085811354",
"length": 785.0
},
"signature_type": "Function",
"source": "https://github.com/themoos/essential-moos/commit/07a2f194fe9cc0e6a208e687989c5e26e3d7343a"
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-85427.json"
"2026-09-06T08:03:28Z"