{"id":"CVE-2026-69843","aliases":["EUVD-2026-82598","GHSA-v78g-wqrm-wm64"],"status":"published","title":"Microsoft Fabric Elevation of Privilege Vulnerability","description":"Authentication bypass by spoofing in Microsoft Fabric allows an unauthorized attacker to elevate privileges over a network.","severity":{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00901,"percentile":0.60001,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-290"],"published":"2026-09-17T23:04:47Z","modified":"2026-11-10T21:38:38Z","products":[{"vendor":"microsoft","product":"fabric"},{"vendor":"microsoft","product":"microsoft fabric"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69843","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-69843"},{"url":"https://github.com/advisories/GHSA-v78g-wqrm-wm64"}],"sources":{"cve":[{"id":"CVE-2026-69843","title":"Microsoft Fabric Elevation of Privilege Vulnerability","description":"Authentication bypass by spoofing in Microsoft Fabric allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-17T23:04:47.355Z","modified":"2026-11-10T21:38:38.318Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"critical","assessor":"cna"}],"cwes":["CWE-290"],"updated_at":"2026-11-10T22:48:53.006191Z"}],"euvd":[{"id":"EUVD-2026-82598","description":"Authentication bypass by spoofing in Microsoft Fabric allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-17T23:04:47Z","modified":"2026-11-10T21:38:38Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"critical"}],"updated_at":"2026-11-10T23:24:18.784503Z"}],"ghsa":[{"id":"GHSA-v78g-wqrm-wm64","title":"Authentication bypass by spoofing in Microsoft Fabric allows an unauthorized attacker to elevate...","description":"Authentication bypass by spoofing in Microsoft Fabric allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-18T00:31:10Z","modified":"2026-09-18T00:31:16Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T15:12:08.779152Z"}],"nvd":[{"id":"CVE-2026-69843","description":"Authentication bypass by spoofing in Microsoft Fabric allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-18T00:17:24.923Z","modified":"2026-09-25T19:53:30.793Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:12:49.70655Z"}]}}