{"id":"CVE-2026-100843","summary":"MONAI before 1.6.0 Remote Code Execution via algo_from_pickle","details":"MONAI versions before 1.6.0 contain a remote code execution vulnerability in the algo_from_pickle() function due to unsafe pickle.loads() deserialization in monai/auto3dseg/utils.py. Attackers can craft malicious pickle files that execute arbitrary system commands when deserialized by the vulnerable function.","aliases":["GHSA-qxq5-qhx6-94qw"],"modified":"2026-09-30T03:30:30.120974584Z","published":"2026-09-27T01:28:38.803Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100843.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-502"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100843.json"},{"type":"ADVISORY","url":"https://github.com/Project-MONAI/MONAI/security/advisories/GHSA-qxq5-qhx6-94qw"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100843"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/monai-before-1.6.0-remote-code-execution-via-algo-from-pickle"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/project-monai/monai","events":[{"introduced":"0"},{"fixed":"eccefc57550b111ed781d82249dfe77872a0e918"}],"database_specific":{"source":["AFFECTED_FIELD","DESCRIPTION"],"extracted_events":[{"introduced":"0"},{"fixed":"1.6.0"}]}}],"versions":["1.5.1","1.5.0","1.5.0rc1","1.4.1rc1","1.4.0","1.4.0rc12","1.4.0rc11","1.4.0rc10","1.4.0rc9","1.4.0rc8","1.4.0rc7","1.4.0rc6","1.4.0rc5","1.4.0rc4","1.4.0rc3","1.4.0rc2","1.4.0rc1","1.3.3rc1","1.3.1","1.3.1rc8","1.3.1rc7","1.3.1rc6","1.3.1rc5","1.3.1rc4","1.3.1rc3","1.3.1rc2","1.3.1rc1","1.3.0","1.3.0rc5","1.3.0rc4","1.3.0rc3","1.3.0rc2","1.3.0rc1","1.2.0","1.2.0rc7","1.2.0rc6","1.2.0rc5","1.2.0rc4","1.2.0rc2","1.2.0rc1","1.1.0","1.1.0rc2","1.1.0rc1","1.0.0rc3","1.0.0rc2","1.0.0rc1","0.9.1","0.9.1rc5","0.9.1rc4","0.9.1rc3","0.9.1rc2","0.9.1rc1","0.9.0","0.9.0rc3","0.9.0rc2","0.9.0rc1","0.8.1","0.8.1rc5","0.8.1rc4","0.8.1rc3","0.8.1rc2","0.8.1rc1","0.8.0","0.8.0rc3","0.8.0rc2","0.8.0rc1","0.7.0","0.7.0rc5","0.7.0rc4","0.7.0rc3","0.7.0rc2","0.7.0rc1","0.6.0","0.6.0rc2","0.6.0rc1","0.5.2","0.5.1","0.5.0","0.5.0rc5","0.5.0rc4","0.5.0rc3","0.5.0rc2","0.5.0rc1","0.4.0","0.4.0rc2","0.4.0rc1","0.3.0","0.3.0rc4","0.3.0rc3","0.3.0rc2","0.3.0rc1","0.2.0","0.2.0rc3","0.2.0rc2","0.2.0rc1","0.1.0","0.1.0rc2","0.1.0rc1","0.1a1.dev9","0.1a1.dev8","0.1a1.dev7"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-100843.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}]}