{"cve_id":"CVE-2025-3248","published":"2025-04-07T15:15:44.897000+00:00","last_modified":"2026-10-08T16:16:52.420000+00:00","vuln_status":"Analyzed","description":"Langflow versions prior to 1.3.0 are susceptible to code injection in \nthe /api/v1/validate/code endpoint. A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary\ncode.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","base_score":9.8,"base_severity":"CRITICAL","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-306","CWE-94"],"in_kev":true,"kev_date_added":"2025-05-05","kev_ransomware":true,"epss_score":0.99993,"epss_percentile":0.99987,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"USER","caps":["AUTH_BYPASS","CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-10-09T03:16:29.560131+00:00","first_seen":"2025-04-07T15:15:44.897000+00:00","kev_first_seen":"2025-05-05T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["langflow"],"products":["langflow"],"affected":[{"vendor":"langflow","product":"langflow","ranges":["< 1.3.0"]}]}