{"id":"CVE-2026-24301","aliases":["EUVD-2026-60762","GHSA-9q66-w589-xv8x"],"status":"published","title":"Microsoft Copilot Information Disclosure Vulnerability","description":"Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.01111,"percentile":0.66423,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-77"],"published":"2026-08-18T13:19:23Z","modified":"2026-11-10T21:59:24Z","exploits":[{"source":"pocgithub","id":"CSOAI-ORG/memory-poisoning-axis","title":"CSOAI-ORG/memory-poisoning-axis","date":"2026-08-20","url":"https://github.com/CSOAI-ORG/memory-poisoning-axis"}],"products":[{"vendor":"microsoft","product":"copilot"},{"vendor":"microsoft","product":"copilot web"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24301","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24301"},{"url":"https://github.com/advisories/GHSA-9q66-w589-xv8x"}],"sources":{"cve":[{"id":"CVE-2026-24301","title":"Microsoft Copilot Information Disclosure Vulnerability","description":"Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-08-18T13:19:23.436Z","modified":"2026-11-10T21:59:24.238Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-77"],"updated_at":"2026-11-10T22:48:51.12587Z"}],"euvd":[{"id":"EUVD-2026-60762","description":"Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-08-18T13:19:23Z","modified":"2026-11-10T21:59:24Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T23:24:17.329747Z"}],"ghsa":[{"id":"GHSA-9q66-w589-xv8x","title":"Improper neutralization of special elements used in a command ('command injection') in Microsoft...","description":"Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-08-18T15:31:45Z","modified":"2026-08-18T15:31:45Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T15:10:36.357752Z"}],"nvd":[{"id":"CVE-2026-24301","description":"Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-08-18T14:17:01.897Z","modified":"2026-10-22T22:10:00.25Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:12:38.976695Z"}]}}