{"id":"CVE-2026-83943","aliases":["EUVD-2026-95395","GHSA-cpg2-cq6j-mvpg"],"status":"published","title":"Azure API Center Information Disclosure Vulnerability","description":"Exposure of sensitive information to an unauthorized actor in Azure API Center allows an unauthorized attacker to disclose information over a network.","severity":{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00543,"percentile":0.4611,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2026-10-08T22:15:31Z","modified":"2026-11-10T20:46:41Z","products":[{"vendor":"microsoft","product":"azure api center"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83943","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-83943"},{"url":"https://github.com/advisories/GHSA-cpg2-cq6j-mvpg"}],"sources":{"cve":[{"id":"CVE-2026-83943","title":"Azure API Center Information Disclosure Vulnerability","description":"Exposure of sensitive information to an unauthorized actor in Azure API Center allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-08T22:15:31.072Z","modified":"2026-11-10T20:46:41.688Z","cvss":[{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-200","CWE-200"],"updated_at":"2026-11-10T22:18:29.471829Z"}],"euvd":[{"id":"EUVD-2026-95395","description":"Exposure of sensitive information to an unauthorized actor in Azure API Center allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-08T22:15:31Z","modified":"2026-11-10T20:46:41Z","cvss":[{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T22:23:55.284051Z"}],"ghsa":[{"id":"GHSA-cpg2-cq6j-mvpg","title":"Exposure of sensitive information to an unauthorized actor in Azure API Center allows an...","description":"Exposure of sensitive information to an unauthorized actor in Azure API Center allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-09T00:31:48Z","modified":"2026-10-09T15:31:32Z","cvss":[{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:13:00.589729Z"}],"nvd":[{"id":"CVE-2026-83943","description":"Exposure of sensitive information to an unauthorized actor in Azure API Center allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-08T23:17:04.267Z","modified":"2026-10-31T17:18:45.023Z","cvss":[{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:12:55.473789Z"}]}}