{"id":"CVE-2026-100840","title":"MONAI through 1.6.0 contains a remote code execution vulnerability in the bundle configuration engine that resolves _target_ values to arbitrary importable callables without an allow list and passes $ expressions to Python eval()","summary":"MONAI through 1.6.0 contains a remote code execution vulnerability in the bundle configuration engine that resolves _target_ values to arbitrary importable callables without an allow list and passes $ expressions to Python eval(). Attack…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-95"],"vendor":"Project-MONAI","product":"MONAI","affected":["MONAI <= 1.6.0"],"published":"2026-09-27","updated":"2026-09-27","sourceUpdated":"2026-09-27T02:17:22.387","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-100840","references":[{"url":"https://github.com/Project-MONAI/MONAI/security/advisories/GHSA-873f-pvrv-4x83","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/monai-through-1.6.0-remote-code-execution-via-bundle-configuration","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-27T02:41:45.572Z","slug":"CVE-2026-100840","body":"## Overview\n\nMONAI through 1.6.0 contains a remote code execution vulnerability in the bundle configuration engine that resolves _target_ values to arbitrary importable callables without an allow list and passes $ expressions to Python eval(). Attackers can publish a malicious bundle with crafted configuration containing arbitrary code that executes when a victim loads the bundle using monai.bundle.load() or monai.bundle.run().\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}