{"schema":"threatline.record/2","record":{"id":"CVE-2026-100840","aliases":["GHSA-873f-pvrv-4x83"],"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().","categories":["Unclassified"],"product":"MONAI","vendor":"Project-MONAI","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100840","source_modified_at":"2026-09-28T16:46:00.366Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"MONAI","vendor":"Project-MONAI","versions":[{"version":"0","status":"affected","versionType":"semver","lessThanOrEqual":"1.6.0"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":8.5,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00215,"percentile":0.11362,"score_date":"2026-10-23"},"published_at":"2026-09-27T01:28:36.821Z","modified_at":"2026-09-28T16:46:00.366Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-100840","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-28T16:46:00.366Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-100840","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/Project-MONAI/MONAI/security/advisories/GHSA-873f-pvrv-4x83","tags":["exploit"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/monai-through-1.6.0-remote-code-execution-via-bundle-configuration","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"total","assessed_at":"2026-09-28T16:44:24.110450Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-28T16:46:00.366Z","content_hash":"94e16a7c128e44d04f8460a9e6b2bd4c83e311fb2fef424f4438a7c2e7439ef6"}}