{"id":"CVE-2026-85891","aliases":["EUVD-2026-99575","GHSA-v4fc-vf8c-cw22"],"status":"published","title":"Azure HDInsight Information Disclosure Vulnerability","description":"Exposure of sensitive information to an unauthorized actor in Azure HDInsight allows an unauthorized attacker to disclose information over a network.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00923,"percentile":0.60821,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2026-10-13T19:00:10Z","modified":"2026-11-10T20:38:28Z","products":[{"vendor":"microsoft","product":"azure hdinsight"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85891","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85891"},{"url":"https://github.com/advisories/GHSA-v4fc-vf8c-cw22"}],"sources":{"cve":[{"id":"CVE-2026-85891","title":"Azure HDInsight Information Disclosure Vulnerability","description":"Exposure of sensitive information to an unauthorized actor in Azure HDInsight allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-13T19:00:10.728Z","modified":"2026-11-10T20:38:28.429Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-200"],"updated_at":"2026-11-10T22:18:29.471829Z"}],"euvd":[{"id":"EUVD-2026-99575","description":"Exposure of sensitive information to an unauthorized actor in Azure HDInsight allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-13T19:00:10Z","modified":"2026-11-10T20:38:28Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T22:23:59.503929Z"}],"ghsa":[{"id":"GHSA-v4fc-vf8c-cw22","title":"Exposure of sensitive information to an unauthorized actor in Azure HDInsight allows an...","description":"Exposure of sensitive information to an unauthorized actor in Azure HDInsight allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-13T21:36:12Z","modified":"2026-10-13T21:36:13Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:13:18.544547Z"}],"nvd":[{"id":"CVE-2026-85891","description":"Exposure of sensitive information to an unauthorized actor in Azure HDInsight allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-13T19:21:15.43Z","modified":"2026-10-13T21:19:31.423Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:12:58.13117Z"}]}}