{"cve_id":"CVE-2020-1956","published":"2020-05-22T14:15:11.840000+00:00","last_modified":"2026-06-17T03:02:43.010000+00:00","vuln_status":"Analyzed","description":"Apache Kylin 2.3.0, and releases up to 2.6.5 and 3.0.1 has some restful apis which will concatenate os command with the user input string, a user is likely to be able to execute any os command without any protection or validation.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","base_score":8.8,"base_severity":"HIGH","attack_vector":"NETWORK","privileges_req":"LOW","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-78"],"in_kev":true,"kev_date_added":"2022-03-25","kev_ransomware":false,"epss_score":0.97389,"epss_percentile":0.99898,"cap_rule_version":"0.1.1","stage":"EXECUTION","req_access":"USER","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T09:19:46.693145+00:00","first_seen":"2020-05-22T14:15:11.840000+00:00","kev_first_seen":"2022-03-25T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["apache"],"products":["kylin"],"affected":[{"vendor":"apache","product":"kylin","ranges":["≥ 2.3.0 and ≤ 2.3.2","≥ 2.5.0 and ≤ 2.5.2","≥ 2.6.0 and ≤ 2.6.5","2.4.0","2.4.1","3.0.0","3.0.1"]}]}