langflow vulnerabilities

Browse known CVEs and advisories by package and ecosystem. Severity tells you the worst case. What determines real risk is whether the vulnerable code actually runs in your applications.

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CVE-IDSeverityPackage summary
CVE-2026-55447Criticallangflow: Langflow: BaseFileComponent-based nodes arbitrary file read with RCE exploitCVE-2026-55446Highlangflow: Langflow: Unauthenticated DoS through multipart form boundary file uploadCVE-2026-55423Mediumlangflow: Langflow: Logout button does not clear sessionCVE-2026-55255Highlangflow: Langflow: IDOR Vulnerability in `/api/v1/responses` Endpoint Allows Authenticated Attackers to Access Another User's FlowCVE-2026-55450Criticallangflow: Langflow: Unauthenticated file upload leads to DoS (space exhaustion) and information leakCVE-2026-48520Mediumlangflow: Langflow: Unauthenticated Shareable Playground arbitrary local or S3 file readCVE-2026-48519Criticallangflow: Langflow: Unauthenticated RCE in Shareable PlaygroundsCVE-2026-42867Mediumlangflow: Langflow: Path Traversal in Knowledge Bases API via Creation EndpointCVE-2026-33760Highlangflow: Langflow: IDOR/BOLA in Monitor API — Missing Ownership Enforcement on 7 Endpoints CVE-2026-42048Criticallangflow: Langflow Knowledge Bases API is Vulnerable to Path TraversalCVE-2026-6598Lowlangflow: Langflow: Cleartext Storage of Authentication Settings in Project Creation EndpointCVE-2026-6599Lowlangflow: Langflow vulnerable to injectionCVE-2026-6597Lowlangflow: Langflow has an Information Leak through Incomplete API Key RedactionCVE-2026-34046Highlangflow: Langflow: Authenticated Users Can Read, Modify, and Delete Any Flow via Missing Ownership CheckCVE-2026-33873Criticallangflow: Langflow has Authenticated Code Execution in Agentic Assistant ValidationCVE-2026-33497Highlangflow: langflow: /profile_pictures/{folder_name}/{file_name} endpoint file readingCVE-2026-33484Highlangflow: langflow has Unauthenticated IDOR on Image DownloadsCVE-2026-33309Criticallangflow: Langflow has an Arbitrary File Write (RCE) via v2 APICVE-2026-33053Highlangflow: Langflow is Missing Ownership Verification in API Key Deletion (IDOR)CVE-2026-33017Criticallangflow: Unauthenticated Remote Code Execution in Langflow via Public Flow Build EndpointCVE-2026-27966Criticallangflow: Langflow has Remote Code Execution in CSV AgentCVE-2026-0770Highlangflow: Langflow affected by Remote Code Execution via validate_code() exec()CVE-2026-21445Highlangflow-base: Langflow Missing Authentication on Critical API EndpointsCVE-2025-68478Highlangflow: External Control of File Name or Path in LangflowCVE-2025-68477Highlangflow: Langflow vulnerable to Server-Side Request Forgery

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