{"id":"CVE-2026-109361","aliases":[],"title":"MONAI 1.2.0 before 1.6.1 Insecure Deserialization RCE via nnUNetV2Runner postprocessing_file Path","titleSource":"VulnCheck","descriptionSource":"VulnCheck","products":[{"vendor":"Project-MONAI","name":"MONAI","platforms":[],"versions":[{"version":"1.2.0","status":"affected","lessThan":"1.6.1","versionType":"semver"},{"version":"1.6.1","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected","source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-109361"}],"remediation":[],"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runs.","severity":"high","score":7,"published":"2026-10-12T16:05:40.286Z","modified":"2026-10-26T20:38:53.960Z","withdrawn":false,"knownExploited":false,"affected":[],"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"],"sources":[{"name":"CVE","id":"CVE-2026-109361","modified":"2026-10-26T20:38:53.960Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-109361"}],"assessments":[{"source":"VulnCheck","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},{"source":"VulnCheck","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","score":7.3}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T22:25:35.093Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}