{"id":"CVE-2024-49038","aliases":["EUVD-2024-43909","GHSA-9qqr-v783-v57r"],"status":"published","title":"Microsoft Copilot Studio Elevation Of Privilege Vulnerability","description":"Improper neutralization of input during web page generation ('Cross-site Scripting') in Copilot Studio by an unauthorized attacker leads to elevation of privilege over a network.","severity":{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01017,"percentile":0.63562,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2024-11-26T19:43:35Z","modified":"2026-06-17T07:59:16Z","products":[{"vendor":"microsoft","product":"copilot_studio"},{"vendor":"microsoft","product":"microsoft copilot studio"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-49038","tags":["vendor-advisory","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-49038"},{"url":"https://github.com/advisories/GHSA-9qqr-v783-v57r"}],"sources":{"cve":[{"id":"CVE-2024-49038","title":"Microsoft Copilot Studio Elevation Of Privilege Vulnerability","description":"Improper neutralization of input during web page generation ('Cross-site Scripting') in Copilot Studio by an unauthorized attacker leads to elevation of privilege over a network.","status":"published","published":"2024-11-26T19:43:35.486Z","modified":"2025-07-08T15:41:27.083Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"critical","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:55.977982Z"}],"euvd":[{"id":"EUVD-2024-43909","description":"Improper neutralization of input during web page generation ('Cross-site Scripting') in Copilot Studio by an unauthorized attacker leads to elevation of privilege over a network.","status":"published","published":"2024-11-26T19:43:35Z","modified":"2025-07-08T15:41:27Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"critical"}],"updated_at":"2026-11-02T20:32:11.549296Z"}],"ghsa":[{"id":"GHSA-9qqr-v783-v57r","title":"Improper neutralization of input during web page generation ('Cross-site Scripting') in Copilot...","description":"Improper neutralization of input during web page generation ('Cross-site Scripting') in Copilot Studio by an unauthorized attacker leads to elevation of privilege over a network.","status":"published","published":"2024-11-26T21:32:24Z","modified":"2024-11-26T21:32:31Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:58:58.77666Z"}],"nvd":[{"id":"CVE-2024-49038","description":"Improper neutralization of input during web page generation ('Cross-site Scripting') in Copilot Studio by an unauthorized attacker leads to elevation of privilege over a network.","status":"published","published":"2024-11-26T20:15:31.943Z","modified":"2026-06-17T07:59:16.66Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:10:38.347238Z"}]}}