{"cve_id":"CVE-2026-9198","published":"2026-07-17T18:17:17.340000+00:00","last_modified":"2026-10-24T20:10:00.137000+00:00","vuln_status":"Analyzed","description":"IBM Langflow OSS 1.0.0 through 1.10.0 allows unauthenticated attackers to chain /api/v1/auto_login (mints SUPERUSER tokens to any network caller) with /api/v1/validate/code (executes user code via exec()) to achieve full RCE on default Langflow deployments","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-94"],"in_kev":true,"kev_date_added":"2026-08-04","kev_ransomware":false,"epss_score":0.28658,"epss_percentile":0.98138,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-10-28T03:40:52.425761+00:00","first_seen":"2026-07-17T18:17:17.340000+00:00","kev_first_seen":"2026-08-04T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["langflow"],"products":["langflow"],"affected":[{"vendor":"langflow","product":"langflow","ranges":["≥ 1.0.0 and < 1.10.1"]}]}