CVE-2026-33484

{"id": "CVE-2026-33484", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-33484", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-03-24T13:37:08.715624Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "langflow-ai", "product": "langflow", "versions": [{"status": "affected", "version": ">= 1.0.0, < 1.9.0"}]}]}], "published": "2026-03-24T14:16:30.607", "references": [{"url": "https://github.com/langflow-ai/langflow/security/advisories/GHSA-7grx-3xcx-2xv5", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/langflow-ai/langflow/security/advisories/GHSA-7grx-3xcx-2xv5", "tags": ["Exploit", "Vendor Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-284"}, {"lang": "en", "value": "CWE-639"}, {"lang": "en", "value": "CWE-862"}]}], "descriptions": [{"lang": "en", "value": "Langflow is a tool for building and deploying AI-powered agents and workflows. In versions 1.0.0 through 1.8.1, the `/api/v1/files/images/{flow_id}/{file_name}` endpoint serves image files without any authentication or ownership check. Any unauthenticated request with a known flow_id and file_name returns the image with HTTP 200. In a multi-tenant deployment, any attacker who can discover or guess a `flow_id` (UUIDs can be leaked through other API responses) can download any user's uploaded images without credentials. Version 1.9.0 contains a patch."}, {"lang": "es", "value": "Langflow es una herramienta para construir y desplegar agentes y flujos de trabajo impulsados por IA. En las versiones 1.0.0 a 1.8.1, el endpoint `/api/v1/files/images/{flow_id}/{file_name}` sirve archivos de imagen sin ninguna autenticaci\u00f3n ni verificaci\u00f3n de propiedad. Cualquier solicitud no autenticada con un `flow_id` y `file_name` conocidos devuelve la imagen con HTTP 200. En un despliegue multi-inquilino, cualquier atacante que pueda descubrir o adivinar un 'flow_id' (los UUID pueden filtrarse a trav\u00e9s de otras respuestas de la API) puede descargar las im\u00e1genes subidas por cualquier usuario sin credenciales. La versi\u00f3n 1.9.0 contiene un parche."}], "lastModified": "2026-06-17T10:37:34.697", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2DFDBBCF-1947-4468-9C94-5CF03650A12D", "versionEndExcluding": "1.9.0", "versionStartIncluding": "1.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}