{"id":"CVE-2026-69836","aliases":["EUVD-2026-63693","GHSA-v6wh-624g-vvmv"],"status":"published","title":"Microsoft Entra ID Remote Code Execution Vulnerability","description":"Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to execute code 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":0.01842,"percentile":0.79182,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-502"],"published":"2026-08-20T21:43:12Z","modified":"2026-10-30T17:19:25Z","exploitation":[{"source":"euvd","since":"2026-08-21"}],"exploits":[{"source":"pocgithub","id":"HORKimhab/CVE-2026-69836","title":"HORKimhab/CVE-2026-69836","date":"2026-08-21","url":"https://github.com/HORKimhab/CVE-2026-69836"},{"source":"pocgithub","id":"sentinel-aidefense/CVE-2026-69836-EXP","title":"sentinel-aidefense/CVE-2026-69836-EXP","date":"2026-08-21","url":"https://github.com/sentinel-aidefense/CVE-2026-69836-EXP"}],"products":[{"vendor":"microsoft","product":"entra_id"},{"vendor":"microsoft","product":"microsoft entra"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69836","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-69836"},{"url":"https://github.com/advisories/GHSA-v6wh-624g-vvmv"}],"sources":{"cve":[{"id":"CVE-2026-69836","title":"Microsoft Entra ID Remote Code Execution Vulnerability","description":"Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-08-20T21:43:12.611Z","modified":"2026-11-10T21:57:18.318Z","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-502"],"updated_at":"2026-11-10T22:48:53.006191Z"}],"euvd":[{"id":"EUVD-2026-63693","description":"Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-08-20T21:43:12Z","modified":"2026-11-10T21:57:18Z","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"}],"exploited_since":"2026-08-21","updated_at":"2026-11-10T23:24:18.338578Z"}],"ghsa":[{"id":"GHSA-v6wh-624g-vvmv","title":"Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to...","description":"Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-08-21T00:31:23Z","modified":"2026-08-21T00:31:31Z","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-502"],"updated_at":"2026-11-02T15:10:48.883791Z"}],"nvd":[{"id":"CVE-2026-69836","description":"Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-08-20T22:18:00.74Z","modified":"2026-10-18T20:10:00.11Z","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-502"],"updated_at":"2026-11-02T14:12:40.302911Z"}]}}