{"cve_id":"CVE-2019-11708","published":"2019-07-23T14:15:15.327000+00:00","last_modified":"2026-06-17T02:13:28.273000+00:00","vuln_status":"Analyzed","description":"Insufficient vetting of parameters passed with the Prompt:Open IPC message between child and parent processes can result in the non-sandboxed parent process opening web content chosen by a compromised child process. When combined with additional vulnerabilities this could result in executing arbitrary code on the user's computer. This vulnerability affects Firefox ESR < 60.7.2, Firefox < 67.0.4, and Thunderbird < 60.7.2.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","base_score":10.0,"base_severity":"CRITICAL","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"CHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-20"],"in_kev":true,"kev_date_added":"2022-05-23","kev_ransomware":false,"epss_score":0.55874,"epss_percentile":0.99044,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"PRIV","caps":["CODE_EXEC","PRIV_GAIN"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T09:01:28.854451+00:00","first_seen":"2019-07-23T14:15:15.327000+00:00","kev_first_seen":"2022-05-23T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["mozilla"],"products":["firefox","thunderbird"],"affected":[{"vendor":"mozilla","product":"firefox","ranges":["< 60.7.2","< 67.0.4"]},{"vendor":"mozilla","product":"thunderbird","ranges":["< 60.7.2"]}]}