{"id":"CVE-2026-85878","aliases":["EUVD-2026-82597","GHSA-9vgx-8238-xgwc"],"status":"published","title":"Azure Database for PostgreSQL Elevation of Privilege Vulnerability","description":"Improper authorization in Azure Database for PostgreSQL allows an authorized attacker to elevate privileges 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":"2026-11-12","score":0.00778,"percentile":0.56353,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-285"],"published":"2026-09-17T23:04:46Z","modified":"2026-11-10T21:38:37Z","products":[{"vendor":"microsoft","product":"azure horizondb"},{"vendor":"microsoft","product":"azure_horizondb"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85878","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85878"},{"url":"https://github.com/advisories/GHSA-9vgx-8238-xgwc"}],"sources":{"cve":[{"id":"CVE-2026-85878","title":"Azure Database for PostgreSQL Elevation of Privilege Vulnerability","description":"Improper authorization in Azure Database for PostgreSQL allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-17T23:04:46.779Z","modified":"2026-11-10T21:38:37.196Z","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-285"],"updated_at":"2026-11-10T22:48:54.515847Z"}],"euvd":[{"id":"EUVD-2026-82597","description":"Improper authorization in Azure Database for PostgreSQL allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-17T23:04:46Z","modified":"2026-11-10T21:38:37Z","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/E:U/RL:O/RC:C","level":"critical"}],"updated_at":"2026-11-10T23:24:18.784503Z"}],"ghsa":[{"id":"GHSA-9vgx-8238-xgwc","title":"Improper authorization in Azure Database for PostgreSQL allows an authorized attacker to elevate...","description":"Improper authorization in Azure Database for PostgreSQL allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-18T00:31:10Z","modified":"2026-09-18T00:31:20Z","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-285"],"updated_at":"2026-11-02T15:12:08.779152Z"}],"nvd":[{"id":"CVE-2026-85878","description":"Improper authorization in Azure Database for PostgreSQL allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-18T00:17:47.777Z","modified":"2026-09-25T14:24:14.79Z","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-285"],"updated_at":"2026-11-02T14:12:49.70655Z"}]}}