{"id":"CVE-2026-109361","revision":null,"records":[{"revision":"a4a995aef60a43c1abf2b120aec5bbac","observedAt":"2026-10-26T21:35:30.991+00:00","statement":{"source":"cve-program","id":"CVE-2026-109361","aliases":[],"title":"MONAI 1.2.0 before 1.6.1 Insecure Deserialization RCE via nnUNetV2Runner postprocessing_file Path","description":"MONAI 1.2.0 before 1.6.1 contains an insecure deserialization vulnerability in nnUNetV2Runner that unpickles the postprocessing_file path read from inference_information.json without confining it to the results directory. Attackers who can modify inference_information.json can point it at a malicious pickle elsewhere on the filesystem to execute code when predict_ensemble_postprocessing runs.","state":0,"publishedAt":"2026-10-12T16:05:40.286+00:00","modifiedAt":"2026-10-26T20:38:53.96+00:00","affected":[{"ecosystem":"Vendor product","name":"MONAI","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Project-MONAI\",\n                    \"product\": \"MONAI\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:pypi/monai\",\n                    \"versions\": [\n                        {\n                            \"version\": \"1.2.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"1.6.1\"\n                        },\n                        {\n                            \"version\": \"1.6.1\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","score":7.3,"severity":"HIGH"}],"references":["https://github.com/Project-MONAI/MONAI/security/advisories/GHSA-8f32-8649-rv87","https://github.com/Project-MONAI/MONAI/commit/08576205c4de3c214976294d1dec8f7b2e78cdb9","https://www.vulncheck.com/advisories/monai-1.2.0-before-1.6.1-insecure-deserialization-rce-via-nnunetv2runner-postprocessing-file-path"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109361","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-109361","identifiers":["CVE-2026-109361"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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