{"id":"CVE-2026-85427","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.","modified":"2026-09-06T08:03:28.524997Z","published":"2026-09-03T22:38:22.398Z","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":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85427.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85427"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/moos-essential-moos-through-10.0.1-pantler-remote-code-execution-via-unauthenticated-mission-file"},{"type":"FIX","url":"https://github.com/themoos/essential-moos/commit/e219f26710927f9c155a6b0dc11e3bd5f3da6730"},{"type":"FIX","url":"https://github.com/themoos/essential-moos/pull/17"},{"type":"PACKAGE","url":"https://github.com/themoos/essential-moos"},{"type":"ARTICLE","url":"https://github.com/themoos/essential-moos/blob/b897ea86dba8b61412dc48ac0cfb5ff34cdaf5f6/Essentials/pAntler/Antler.cpp#L95"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/themoos/essential-moos","events":[{"introduced":"0"},{"fixed":"07a2f194fe9cc0e6a208e687989c5e26e3d7343a"},{"fixed":"e219f26710927f9c155a6b0dc11e3bd5f3da6730"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"10.0.1"}],"source":["DESCRIPTION","REFERENCES"]}}],"versions":["10.0.0-release"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-85427.json","vanir_signatures_modified":"2026-09-06T08:03:28Z","vanir_signatures":[{"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":{"line_hashes":["300594424167169575358950873904032791545","61883007858212860021230850799476040554","26713429847954373962680148540165339346","176576017025494459070261974773256284628"],"threshold":0.9}},{"signature_type":"Function","signature_version":"v1","source":"https://github.com/themoos/essential-moos/commit/07a2f194fe9cc0e6a208e687989c5e26e3d7343a","target":{"file":"Essentials/pMOOSBridge/MOOSUDPLink.cpp","function":"CMOOSUDPLink::Post"},"deprecated":false,"digest":{"function_hash":"9420826906018679750123816827085811354","length":785},"id":"CVE-2026-85427-ca529658"}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}