{"id":"CVE-2026-69558","aliases":["EUVD-2026-63628","GHSA-7fcf-m943-h7cx"],"status":"published","title":"Microsoft Partner Center Information Disclosure Vulnerability","description":"Authorization bypass through user-controlled key in Microsoft Partner Center allows an unauthorized attacker to disclose information over a network.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00973,"percentile":0.62273,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2026-08-20T21:47:11Z","modified":"2026-10-30T17:23:19Z","products":[{"vendor":"microsoft","product":"microsoft partner center"},{"vendor":"microsoft","product":"partner_center"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69558","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-69558"},{"url":"https://github.com/advisories/GHSA-7fcf-m943-h7cx"}],"sources":{"cve":[{"id":"CVE-2026-69558","title":"Microsoft Partner Center Information Disclosure Vulnerability","description":"Authorization bypass through user-controlled key in Microsoft Partner Center allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-08-20T21:47:11.9Z","modified":"2026-10-30T17:23:19.287Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T13:50:27.582139Z"}],"euvd":[{"id":"EUVD-2026-63628","description":"Authorization bypass through user-controlled key in Microsoft Partner Center allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-08-20T21:47:11Z","modified":"2026-10-30T17:23:19Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T16:59:03.451007Z"}],"ghsa":[{"id":"GHSA-7fcf-m943-h7cx","title":"Authorization bypass through user-controlled key in Microsoft Partner Center allows an...","description":"Authorization bypass through user-controlled key in Microsoft Partner Center allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-08-21T00:31:23Z","modified":"2026-08-21T00:31:23Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T15:10:48.883791Z"}],"nvd":[{"id":"CVE-2026-69558","description":"Authorization bypass through user-controlled key in Microsoft Partner Center allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-08-20T22:18:00.61Z","modified":"2026-10-18T20:10:00.11Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:12:40.302911Z"}]}}