{"id":"CVE-2026-83953","aliases":["EUVD-2026-121523","GHSA-5pr7-c8pm-c229"],"status":"published","title":"GitHub Copilot for Jetbrains Information Disclosure Vulnerability","description":"Improper neutralization of special elements used in a command ('command injection') in Github Copilot allows an authorized attacker to disclose information locally.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00829,"percentile":0.57993,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-77"],"published":"2026-11-10T18:16:50Z","modified":"2026-11-10T21:33:59Z","products":[{"vendor":"microsoft","product":"github copilot plugin for jetbrains ides"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83953","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-83953"},{"url":"https://github.com/advisories/GHSA-5pr7-c8pm-c229"}],"sources":{"cve":[{"id":"CVE-2026-83953","title":"GitHub Copilot for Jetbrains Information Disclosure Vulnerability","description":"Improper neutralization of special elements used in a command ('command injection') in Github Copilot allows an authorized attacker to disclose information locally.","status":"published","published":"2026-11-10T18:16:50.751Z","modified":"2026-11-12T21:43:59.033Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-77"],"updated_at":"2026-11-10T19:39:59.74912Z"}],"euvd":[{"id":"EUVD-2026-121523","description":"Improper neutralization of special elements used in a command ('command injection') in Github Copilot allows an authorized attacker to disclose information locally.","status":"published","published":"2026-11-10T18:16:50Z","modified":"2026-11-12T21:43:59Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-11T00:25:04.513391Z"}],"ghsa":[{"id":"GHSA-5pr7-c8pm-c229","title":"Improper neutralization of special elements used in a command ('command injection') in Github...","description":"Improper neutralization of special elements used in a command ('command injection') in Github Copilot allows an authorized attacker to disclose information locally.","status":"published","published":"2026-11-10T21:33:56Z","modified":"2026-11-10T21:33:59Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-77"],"updated_at":"2026-11-10T21:57:55.411542Z"}],"nvd":[{"id":"CVE-2026-83953","description":"Improper neutralization of special elements used in a command ('command injection') in Github Copilot allows an authorized attacker to disclose information locally.","status":"published","published":"2026-11-10T19:21:24.05Z","modified":"2026-11-11T02:17:15.83Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-77"],"updated_at":"2026-11-11T07:23:51.286099Z"}]}}