langflow-ai langflow

42 published vulnerabilities name this product.

As the CNAs write it in their CVE records (vendor and product); the versions are theirs.

CVEVulnerable versionsTitleSeverityPublishedEPSSExploitation
CVE-2026-105741>= 1.5.0, < 1.10.3Langflow: IP Spoofing Bypass via `X-Forwarded-For` Allowing Remote Configuration WriteHIGH 7.10.2 %
CVE-2026-105740< 1.9.0Langflow: Authenticated RCE via MCP Stdio transport allows any user to execute arbitrary OS commands on the serverCRITICAL 9.91.0 %
CVE-2026-105699>= 1.6.8, <= 1.9.0Langflow: Authenticated Cross-Project File Disclosure via Unscoped MCP Resource HandlersHIGH 7.10.3 %
CVE-2026-105698>= 1.0.0, < 1.10.1Langflow: Cross-user flow access and vertex execution via deprecated /api/v1/build/{flow_id}/vertices endpointsMEDIUM 5.40.2 %
CVE-2026-105697>= 1.1.2, < 1.10.3Langflow: OS command injection (RCE) via arbitrary command in MCP stdio server configurationCRITICAL 9.90.8 %
CVE-2026-1018611.0.16 – < 1.12.0 ; 0.0.94 – < 1.12.0Langflow Code Execution via eval() in Component Input SchemaLOW 2.10.2 %
CVE-2026-48520< 1.10.0Langflow: Unauthenticated Shareable Playground arbitrary local or S3 file readMEDIUM 6.10.4 %
CVE-2026-33760< 1.9.0Langflow: IDOR/BOLA in Monitor API — Missing Ownership Enforcement on 7 EndpointsHIGH 8.80.5 %
CVE-2026-42867< 1.9.0Langflow: Path Traversal in Knowledge Bases API via Creation EndpointMEDIUM 6.50.5 %
CVE-2026-55255< 1.9.1Langflow: IDOR Vulnerability in `/api/v1/responses` Endpoint Allows Authenticated Attackers to Access Another User's FlowHIGH 8.40.9 %KEV
CVE-2026-55423< 1.7.0Langflow: Logout button does not clear sessionMEDIUM 6.10.2 %
CVE-2026-55446< 1.0.19Langflow: Unauthenticated DoS through multipart form boundary file uploadHIGH 7.50.6 %
CVE-2026-48519< 1.9.2Langflow: Unauthenticated RCE in Shareable PlaygroundsCRITICAL 9.60.8 %
CVE-2026-55447< 1.9.2Langflow: BaseFileComponent-based nodes arbitrary file read with RCE exploitCRITICAL 9.60.7 %
CVE-2026-55450< 1.9.1Langflow: Unauthenticated file upload leads to DoS (space exhaustion) and information leakCRITICAL 9.31.2 %
CVE-2026-128221.9.0 ; 1.9.1 ; 1.9.2 ; …langflow-ai langflow Bundle URL Loader code injectionMEDIUM 4.80.3 %
CVE-2026-42048< 1.9.0Langflow: Path Traversal in Langflow Knowledge Bases APICRITICAL 9.64.2 %
CVE-2026-77001.10.0 ; 1.10.1 ; 1.10.2langflow-ai langflow LambdaFilterComponent lambda_filter.py eval code injectionMEDIUM 5.30.3 %
CVE-2026-76871.8.0 ; 1.8.1 ; 1.8.2 ; …langflow-ai langflow Full Builtins code_parser.py CodeParser.parse_callable_details command injectionMEDIUM 5.33.0 %
CVE-2026-66001.8.0 ; 1.8.1 ; 1.8.2 ; …langflow-ai langflow Frontend React Component Rendering edit-message.tsx cross site scriptingMEDIUM 5.10.2 %
CVE-2026-65991.8.0 ; 1.8.1 ; 1.8.2 ; …langflow-ai langflow Model Context Protocol Configuration API mcp_projects.py install_mcp_config injectionMEDIUM 5.30.2 %
CVE-2026-65981.8.0 ; 1.8.1 ; 1.8.2 ; …langflow-ai langflow Project Creation Endpoint projects.py encrypt_auth_settings cleartext storage in fileMEDIUM 5.30.2 %
CVE-2026-65971.8.0 ; 1.8.1 ; 1.8.2 ; …langflow-ai langflow Flow Using API core.py has_api_terms credentials storageMEDIUM 5.10.3 %
CVE-2026-65961.0 ; 1.1.0langflow-ai langflow API Endpoint endpoints.py create_upload_file unrestricted uploadMEDIUM 6.90.3 %
CVE-2026-34046< 1.5.1Langflow: Authenticated Users Can Read, Modify, and Delete Any Flow via Missing Ownership CheckHIGH 8.70.5 %
CVE-2026-33873< 1.9.0Langflow has Authenticated Code Execution in Agentic Assistant ValidationCRITICAL 9.31.5 %
CVE-2026-5027Langflow - Path Traversal Arbitrary File Write via upload_user_fileHIGH 8.840 %
CVE-2026-5026Langflow - Stored XSS via Malicious SVG UploadHIGH 7.00.2 %
CVE-2026-5025Langflow - Application Logs Exposed to All Authenticated UsersMEDIUM 6.50.3 %
CVE-2026-5022Langflow - Missing Authorization on download_image EndpointMEDIUM 6.30.2 %
CVE-2026-33497< 1.7.1Langflow: /profile_pictures/{folder_name}/{file_name} endpoint file readingHIGH 8.720 %
CVE-2026-33484>= 1.0.0, < 1.9.0Langflow has Unauthenticated IDOR on Image DownloadsHIGH 7.55.9 %
CVE-2026-33475< 1.9.0Langflow GitHub Actions Shell InjectionCRITICAL 9.13.2 %
CVE-2026-33309>= 1.2.0, < 1.9.0Langflow has an Arbitrary File Write (RCE) via v2 APICRITICAL 10.013 %
CVE-2026-33053< 1.9.0Langflow has Missing Ownership Verification in API Key Deletion (IDOR)MEDIUM 6.10.4 %
CVE-2026-33017< 1.9.0Langflow has Unauthenticated Remote Code Execution via Public Flow Build EndpointCRITICAL 9.396 %KEV
CVE-2026-27966< 1.8.0Langflow has Remote Code Execution in CSV AgentCRITICAL 9.835 %
CVE-2026-21445< 1.7.0.dev45Langflow Missing Authentication on Critical API EndpointsHIGH 8.833 %
CVE-2025-68478< 1.7.0Langflow Vulnerable to External Control of File Name or PathHIGH 7.15.8 %
CVE-2025-68477< 1.7.0Langflow vulnerable to Server-Side Request ForgeryHIGH 7.76.3 %
CVE-2025-57760<= 1.5.0Langflow Vulnerable to Privilege Escalation via CLI Superuser CreationHIGH 8.80.5 %
CVE-2025-3248< 1.3.0Langflow < 1.3.0 Unauthenticated RCE via /api/v1/validate/codeCRITICAL 9.8100 %KEV