{"id":"CVE-2026-20851","aliases":["EUVD-2026-2177","GHSA-5x4x-63j4-7rhv"],"status":"published","title":"Capability Access Management Service (camsvc) Information Disclosure Vulnerability","description":"Out-of-bounds read in Capability Access Management Service (camsvc) allows an unauthorized attacker to disclose information locally.","severity":{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/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":"2026-11-10","score":0.00587,"percentile":0.48402,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2026-01-13T17:56:29Z","modified":"2026-07-30T21:17:03Z","products":[{"vendor":"microsoft","product":"windows 11 version 24h2"},{"vendor":"microsoft","product":"windows 11 version 25h2"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"},{"vendor":"microsoft","product":"windows_11_24h2"},{"vendor":"microsoft","product":"windows_11_25h2"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20851","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-20851"},{"url":"https://github.com/advisories/GHSA-5x4x-63j4-7rhv"}],"sources":{"cve":[{"id":"CVE-2026-20851","title":"Capability Access Management Service (camsvc) Information Disclosure Vulnerability","description":"Out-of-bounds read in Capability Access Management Service (camsvc) allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-01-13T17:56:29.398Z","modified":"2026-07-30T20:46:46.322Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T13:35:44.571002Z"}],"euvd":[{"id":"EUVD-2026-2177","description":"Out-of-bounds read in Capability Access Management Service (camsvc) allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-01-13T17:56:29Z","modified":"2026-07-30T20:46:46Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T18:02:27.233735Z"}],"ghsa":[{"id":"GHSA-5x4x-63j4-7rhv","title":"Out-of-bounds read in Capability Access Management Service (camsvc) allows an unauthorized...","description":"Out-of-bounds read in Capability Access Management Service (camsvc) allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-01-13T18:31:09Z","modified":"2026-01-13T18:31:18Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:05:35.156514Z"}],"nvd":[{"id":"CVE-2026-20851","description":"Out-of-bounds read in Capability Access Management Service (camsvc) allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-01-13T18:16:13.65Z","modified":"2026-07-30T21:17:03.47Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:12:03.683495Z"}]}}