{"id":"CVE-2026-21524","aliases":["EUVD-2026-4501","GHSA-f7j2-8vfg-mcwq"],"status":"published","title":"Azure Data Explorer Information Disclosure Vulnerability","description":"Exposure of sensitive information to an unauthorized actor in Azure Data Explorer allows an unauthorized attacker to disclose information over a network.","severity":{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N/E:P/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00614,"percentile":0.49871,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2026-01-22T22:47:35Z","modified":"2026-07-30T20:47:31Z","products":[{"vendor":"microsoft","product":"azure data explorer"},{"vendor":"microsoft","product":"azure_data_explorer"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21524","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21524"},{"url":"https://github.com/advisories/GHSA-f7j2-8vfg-mcwq"}],"sources":{"cve":[{"id":"CVE-2026-21524","title":"Azure Data Explorer Information Disclosure Vulnerability","description":"Exposure of sensitive information to an unauthorized actor in Azure Data Explorer allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-01-22T22:47:35.505Z","modified":"2026-07-30T20:47:31.686Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N/E:P/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T13:41:42.05254Z"}],"euvd":[{"id":"EUVD-2026-4501","description":"Exposure of sensitive information to an unauthorized actor in Azure Data Explorer allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-01-22T22:47:35Z","modified":"2026-07-30T20:47:31Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N/E:P/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T18:02:26.773248Z"}],"ghsa":[{"id":"GHSA-f7j2-8vfg-mcwq","title":"Exposure of sensitive information to an unauthorized actor in Azure Data Explorer allows an...","description":"Exposure of sensitive information to an unauthorized actor in Azure Data Explorer allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-01-23T00:31:17Z","modified":"2026-01-23T00:31:24Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:05:52.452073Z"}],"nvd":[{"id":"CVE-2026-21524","description":"Exposure of sensitive information to an unauthorized actor in Azure Data Explorer allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-01-22T23:15:57.993Z","modified":"2026-06-17T10:18:46.887Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:12:04.423757Z"}]}}