{"data":{"id":"3f65faa7-36c7-43f5-9472-4d2317e2177f","title":"CVE-2026-42048: Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.0, Langflow is vulnerable to","summary":"Langflow (a tool for building AI-powered agents and workflows) has a path traversal vulnerability (a security flaw where attackers manipulate file paths to access files outside intended boundaries) in its Knowledge Bases API that allows authenticated attackers to delete arbitrary directories on the server by exploiting improper handling of knowledge base names. This flaw can cause data loss and service disruption.","solution":"This vulnerability is fixed in version 1.9.0. Users should upgrade Langflow to 1.9.0 or later.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-42048","publishedAt":"2026-05-12T18:17:23.780Z","cveId":"CVE-2026-42048","cweIds":["CWE-22"],"cvssScore":"9.6","cvssSeverity":"critical","severity":"critical","attackType":["other"],"issueType":"vulnerability","affectedPackages":null,"affectedVendors":["LangChain"],"affectedVendorsRaw":["Langflow"],"classifierModel":"claude-haiku-4-5-20251001","classifierPromptVersion":"v3","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H","attackVector":"network","attackComplexity":"low","privilegesRequired":"low","userInteraction":"none","exploitMaturity":"unknown","epssScore":0,"patchAvailable":null,"disclosureDate":"2026-05-12T18:17:23.780Z","capecIds":["CAPEC-126"],"crossRefCount":0,"attackSophistication":"moderate","impactType":["integrity","availability"],"aiComponentTargeted":"framework","llmSpecific":false,"classifierConfidence":0.95,"researchCategory":null,"atlasIds":null}}