{"id":"CVE-2026-100840","aliases":["GHSA-873f-pvrv-4x83"],"url":"https://o3.security/vulnerability/CVE-2026-100840","summary":"MONAI through 1.6.0 Remote Code Execution via bundle configuration","details":"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(). 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().","published":"2026-09-27T01:28:36.821Z","modified":"2026-09-28T03:48:32.118622787Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100840.json"},{"type":"ADVISORY","url":"https://github.com/Project-MONAI/MONAI/security/advisories/GHSA-873f-pvrv-4x83"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100840"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/monai-through-1.6.0-remote-code-execution-via-bundle-configuration"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-28T03:48:32.118622787Z"}}