{"id":"CVE-2026-65675","aliases":["EUVD-2026-56437","GHSA-pgm3-v47m-2q8v"],"status":"published","title":"CoPilot Chat Security Feature Bypass Vulnerability","description":"No cwe for this issue in Visual Studio Code CoPilot Chat Extension allows an unauthorized attacker to bypass a security feature over a network.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00637,"percentile":0.50847,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284","CWE-862"],"published":"2026-08-11T17:04:59Z","modified":"2026-10-30T17:20:42Z","products":[{"vendor":"microsoft","product":"github_copilot_chat"},{"vendor":"microsoft","product":"microsoft visual studio code copilot chat extension"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65675","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-65675"},{"url":"https://github.com/advisories/GHSA-pgm3-v47m-2q8v"}],"sources":{"cve":[{"id":"CVE-2026-65675","title":"CoPilot Chat Security Feature Bypass Vulnerability","description":"No cwe for this issue in Visual Studio Code CoPilot Chat Extension allows an unauthorized attacker to bypass a security feature over a network.","status":"published","published":"2026-08-11T17:04:59.012Z","modified":"2026-10-30T17:20:42.596Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-862","CWE-284"],"updated_at":"2026-11-02T13:37:13.934727Z"}],"euvd":[{"id":"EUVD-2026-56437","description":"No cwe for this issue in Visual Studio Code CoPilot Chat Extension allows an unauthorized attacker to bypass a security feature over a network.","status":"published","published":"2026-08-11T17:04:59Z","modified":"2026-10-30T17:20:42Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T16:59:04.296921Z"}],"ghsa":[{"id":"GHSA-pgm3-v47m-2q8v","title":"No cwe for this issue in Visual Studio Code CoPilot Chat Extension allows an unauthorized...","description":"No cwe for this issue in Visual Studio Code CoPilot Chat Extension allows an unauthorized attacker to bypass a security feature over a network.","status":"published","published":"2026-08-11T18:31:36Z","modified":"2026-08-19T18:32:20Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L","level":"high"}],"cwes":["CWE-284","CWE-862"],"updated_at":"2026-11-02T15:10:41.712997Z"}],"nvd":[{"id":"CVE-2026-65675","description":"No cwe for this issue in Visual Studio Code CoPilot Chat Extension allows an unauthorized attacker to bypass a security feature over a network.","status":"published","published":"2026-08-11T17:18:55.427Z","modified":"2026-10-24T16:10:00.153Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L","level":"high","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-862","CWE-284"],"updated_at":"2026-11-02T14:12:36.880938Z"}]}}