{"id":"CVE-2026-33843","title":"Authentication bypass using an alternate path or channel in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.","summary":"Authentication bypass using an alternate path or channel in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.","severity":"critical","cvss":9.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-288"],"vendor":"microsoft","product":"entra_id","affected":["entra_id"],"published":"2026-05-22","updated":"2026-07-23","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-33843","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33843","label":"secure@microsoft.com"}],"tags":["nvd"],"epss":0.00473,"epssPercentile":0.40111,"ingestedAt":"2026-07-23T11:17:34.435Z","slug":"CVE-2026-33843","body":"## Overview\n\nAuthentication bypass using an alternate path or channel in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.\n\n## Affected\n\n- `entra_id`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":50,"depthScoreParts":{"impact":50.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}