{"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":"2026-10-21T02:30:50.645271759Z","published":"2026-09-03T22:38:22.398Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85427.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-494"]},"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":"e219f26710927f9c155a6b0dc11e3bd5f3da6730"}],"database_specific":{"extracted_events":[{"source":"CPE_RANGE","cpe":"cpe:2.3:a:themoos:essential-moos:*:*:*:*:*:*:*:*","range":[{"introduced":"0"},{"last_affected":"10.0.1"}]},{"range":[{"fixed":"e219f26710927f9c155a6b0dc11e3bd5f3da6730"}],"source":"REFERENCES_COMMIT"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-85427.json"}}],"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"}]}