{"id":"CVE-2026-83946","aliases":["EUVD-2026-82599","GHSA-46p6-9vjm-f58q"],"status":"published","title":"Azure Portal Spoofing Vulnerability","description":"Improper neutralization of input during web page generation ('cross-site scripting') in Azure Portal allows an unauthorized attacker to perform spoofing over a network.","severity":{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.0032,"percentile":0.25379,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-09-17T23:04:47Z","modified":"2026-11-10T21:38:38Z","products":[{"vendor":"microsoft","product":"azure portal"},{"vendor":"microsoft","product":"azure_portal"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83946","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-83946"},{"url":"https://github.com/advisories/GHSA-46p6-9vjm-f58q"}],"sources":{"cve":[{"id":"CVE-2026-83946","title":"Azure Portal Spoofing Vulnerability","description":"Improper neutralization of input during web page generation ('cross-site scripting') in Azure Portal allows an unauthorized attacker to perform spoofing over a network.","status":"published","published":"2026-09-17T23:04:47.883Z","modified":"2026-11-10T21:38:38.767Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-10T22:48:54.14451Z"}],"euvd":[{"id":"EUVD-2026-82599","description":"Improper neutralization of input during web page generation ('cross-site scripting') in Azure Portal allows an unauthorized attacker to perform spoofing over a network.","status":"published","published":"2026-09-17T23:04:47Z","modified":"2026-11-10T21:38:38Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T23:24:18.784503Z"}],"ghsa":[{"id":"GHSA-46p6-9vjm-f58q","title":"Improper neutralization of input during web page generation ('cross-site scripting') in Azure...","description":"Improper neutralization of input during web page generation ('cross-site scripting') in Azure Portal allows an unauthorized attacker to perform spoofing over a network.","status":"published","published":"2026-09-18T00:31:10Z","modified":"2026-09-18T00:31:19Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:12:08.779152Z"}],"nvd":[{"id":"CVE-2026-83946","description":"Improper neutralization of input during web page generation ('cross-site scripting') in Azure Portal allows an unauthorized attacker to perform spoofing over a network.","status":"published","published":"2026-09-18T00:17:44.96Z","modified":"2026-09-25T19:51:29.09Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:49.70655Z"}]}}