{"cve_id":"CVE-2018-17456","published":"2018-10-06T14:29:00.300000+00:00","last_modified":"2026-06-17T01:45:53.027000+00:00","vuln_status":"Modified","description":"Git before 2.14.5, 2.15.x before 2.15.3, 2.16.x before 2.16.5, 2.17.x before 2.17.2, 2.18.x before 2.18.1, and 2.19.x before 2.19.1 allows remote code execution during processing of a recursive \"git clone\" of a superproject if a .gitmodules file has a URL field beginning with a '-' character.","cvss_version":"3.0","cvss_vector":"CVSS:3.0/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-88"],"in_kev":false,"kev_date_added":null,"kev_ransomware":false,"epss_score":0.97356,"epss_percentile":0.99898,"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":"2026-09-18T08:51:51.091688+00:00","first_seen":"2018-10-06T14:29:00.300000+00:00","kev_first_seen":null,"novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["canonical","debian","git-scm","redhat"],"products":["ansible_tower","debian_linux","enterprise_linux","enterprise_linux_desktop","enterprise_linux_server","enterprise_linux_server_aus","enterprise_linux_server_eus","enterprise_linux_server_tus","enterprise_linux_workstation","git","ubuntu_linux"],"affected":[{"vendor":"canonical","product":"ubuntu_linux","ranges":["18.04","16.04","14.04"]},{"vendor":"debian","product":"debian_linux","ranges":["9.0"]},{"vendor":"git-scm","product":"git","ranges":["≥ 2.18.0 and < 2.18.1","≥ 2.19.0 and < 2.19.1","≥ 2.14.0 and < 2.14.5","≥ 2.15.0 and < 2.15.3","≥ 2.16.0 and < 2.16.5","≥ 2.17.0 and < 2.17.2"]},{"vendor":"redhat","product":"ansible_tower","ranges":["3.3"]},{"vendor":"redhat","product":"enterprise_linux","ranges":["7.4","7.5","7.6","7.3","7.0","6.7","6.0"]},{"vendor":"redhat","product":"enterprise_linux_desktop","ranges":["7.0"]},{"vendor":"redhat","product":"enterprise_linux_server","ranges":["7.0"]},{"vendor":"redhat","product":"enterprise_linux_server_aus","ranges":["7.6"]},{"vendor":"redhat","product":"enterprise_linux_server_eus","ranges":["7.6"]},{"vendor":"redhat","product":"enterprise_linux_server_tus","ranges":["7.6"]},{"vendor":"redhat","product":"enterprise_linux_workstation","ranges":["7.0"]}]}