{"data":{"id":"fc4a7088-dc63-4344-97f2-56af5fdd5019","title":"CVE-2026-119978: Flowise through 3.1.4 contains a sandbox escape vulnerability that allows authenticated users to execute OS commands by…","summary":"Flowise through 3.1.4 has a sandbox escape (CVE-2026-119978) that lets authenticated users run OS commands when ALLOW_BUILTIN_DEP=true. Attackers submit JavaScript to /api/v1/node-custom-function that uses LocalFileStore to write a file into the mammoth package and then require it, escaping vm2 as the Flowise process user.","solution":"N/A -- no mitigation discussed in source.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-119978","publishedAt":"2026-10-30T18:17:27.577Z","cveId":"CVE-2026-119978","cweIds":["CWE-749"],"cvssScore":"8.5","cvssSeverity":"high","severity":"high","attackType":["other"],"issueType":"vulnerability","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":[],"affectedVendorsRaw":["Flowise","LangChain"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"Flowise sandbox escape to OS command execution via node-custom-function endpoint","headlinePromptVersion":"h1","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","attackVector":"network","attackComplexity":"high","privilegesRequired":"low","userInteraction":"none","exploitMaturity":"unknown","epssScore":0,"epssCheckedAt":"2026-10-31T00:10:22.062Z","kevDateAdded":null,"advisoryAliases":["GHSA-7pc2-8w3w-pqfg"],"affectedPackagesSource":null,"affectedPackagesCheckedAt":"2026-10-31T00:10:26.168Z","patchAvailable":null,"disclosureDate":"2026-10-30T18:17:27.577Z","fixReleasedAt":null,"daysToFix":null,"fixCheckedAt":null,"capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":["confidentiality","integrity","availability"],"aiComponentTargeted":"plugin","llmSpecific":false,"classifierConfidence":0.9,"researchCategory":null,"atlasIds":null,"fixes":[]}}