{"id":"CVE-2026-88132","aliases":["EUVD-2026-99656","GHSA-4h47-v37p-4458"],"status":"published","title":"Azure Key Vault Information Disclosure Vulnerability","description":"Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00319,"percentile":0.25253,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-346"],"published":"2026-10-13T19:00:21Z","modified":"2026-11-10T20:39:17Z","products":[{"vendor":"microsoft","product":"azure-keyvault-administration"},{"vendor":"microsoft","product":"azure-keyvault-certificates"},{"vendor":"microsoft","product":"azure-keyvault-keys"},{"vendor":"microsoft","product":"azure-keyvault-secrets"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88132","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-88132"},{"url":"https://github.com/advisories/GHSA-4h47-v37p-4458"}],"sources":{"cve":[{"id":"CVE-2026-88132","title":"Azure Key Vault Information Disclosure Vulnerability","description":"Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-13T19:00:21.85Z","modified":"2026-11-10T20:39:17.685Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-346"],"updated_at":"2026-11-10T22:18:29.471829Z"}],"euvd":[{"id":"EUVD-2026-99656","description":"Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-13T19:00:21Z","modified":"2026-11-10T20:39:17Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-10T22:23:59.037992Z"}],"ghsa":[{"id":"GHSA-4h47-v37p-4458","title":"Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose...","description":"Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-13T21:36:40Z","modified":"2026-10-13T21:36:47Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-346"],"updated_at":"2026-11-02T15:13:19.101875Z"}],"nvd":[{"id":"CVE-2026-88132","description":"Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-13T19:21:32.373Z","modified":"2026-10-16T14:19:03.607Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-346"],"updated_at":"2026-11-02T14:12:58.13117Z"}]}}