{"id":"CVE-2026-33109","aliases":["EUVD-2026-28448","GHSA-g4xx-6vv3-3x48"],"status":"published","title":"Azure Managed Instance for Apache Cassandra Remote Code Execution Vulnerability","description":"Improper access control in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.","severity":{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/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":0.00711,"percentile":0.53884,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2026-05-07T20:58:49Z","modified":"2026-10-26T20:10:00Z","products":[{"vendor":"microsoft","product":"azure managed instance for apache cassandra"},{"vendor":"microsoft","product":"azure_managed_instance_for_apache_cassandra"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33109","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33109"},{"url":"https://github.com/advisories/GHSA-g4xx-6vv3-3x48"}],"sources":{"cve":[{"id":"CVE-2026-33109","title":"Azure Managed Instance for Apache Cassandra Remote Code Execution Vulnerability","description":"Improper access control in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.","status":"published","published":"2026-05-07T20:58:49.441Z","modified":"2026-08-10T15:12:26.292Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"critical","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:20:07.609948Z"}],"euvd":[{"id":"EUVD-2026-28448","description":"Improper access control in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.","status":"published","published":"2026-05-07T20:58:49Z","modified":"2026-08-10T15:12:26Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"critical"}],"updated_at":"2026-11-02T18:02:03.332437Z"}],"ghsa":[{"id":"GHSA-g4xx-6vv3-3x48","title":"Improper access control in Azure Managed Instance for Apache Cassandra allows an authorized...","description":"Improper access control in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.","status":"published","published":"2026-05-08T00:31:33Z","modified":"2026-05-08T00:31:37Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:07:57.010667Z"}],"nvd":[{"id":"CVE-2026-33109","description":"Improper access control in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.","status":"published","published":"2026-05-07T22:16:34.03Z","modified":"2026-10-26T20:10:00.16Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:12:17.842772Z"}]}}