{"id":"CVE-2026-81349","aliases":["EUVD-2026-73328","GHSA-3mwh-c6rp-4w29"],"status":"published","title":"Azure HDInsight Ambari Elevation of Privilege Vulnerability","description":"Improper neutralization of special elements used in an os command ('os command injection') in Azure HDInsights allows an authorized attacker to elevate privileges over a network.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.01008,"percentile":0.63516,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2026-09-08T17:13:55Z","modified":"2026-11-10T21:32:45Z","products":[{"vendor":"microsoft","product":"azure hdinsight"},{"vendor":"microsoft","product":"azure_hdinsight"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-81349","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-81349"},{"url":"https://github.com/advisories/GHSA-3mwh-c6rp-4w29"}],"sources":{"cve":[{"id":"CVE-2026-81349","title":"Azure HDInsight Ambari Elevation of Privilege Vulnerability","description":"Improper neutralization of special elements used in an os command ('os command injection') in Azure HDInsights allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-08T17:13:55.362Z","modified":"2026-11-10T21:32:45.659Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-10T22:48:54.14451Z"}],"euvd":[{"id":"EUVD-2026-73328","description":"Improper neutralization of special elements used in an os command ('os command injection') in Azure HDInsights allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-08T17:13:55Z","modified":"2026-11-10T21:32:45Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T22:23:50.994558Z"}],"ghsa":[{"id":"GHSA-3mwh-c6rp-4w29","title":"Improper neutralization of special elements used in an os command ('os command injection') in...","description":"Improper neutralization of special elements used in an os command ('os command injection') in Azure HDInsights allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-08T18:33:29Z","modified":"2026-09-08T18:34:11Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:11:34.690977Z"}],"nvd":[{"id":"CVE-2026-81349","description":"Improper neutralization of special elements used in an os command ('os command injection') in Azure HDInsights allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-08T18:20:52.81Z","modified":"2026-09-23T19:55:14.127Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:12:45.264578Z"}]}}