{"id":"CVE-2026-55015","aliases":["EUVD-2026-63696","GHSA-pjfm-62f3-8p84"],"status":"published","title":"Microsoft Remote Help Denial of Service Vulnerability","description":"Uncontrolled search path element in Windows Remote Help allows an authorized attacker to deny service locally.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00977,"percentile":0.62397,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-427"],"published":"2026-08-20T21:45:17Z","modified":"2026-10-30T17:21:27Z","products":[{"vendor":"microsoft","product":"remote_help"},{"vendor":"microsoft","product":"windows remote help"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55015","tags":["vendor-advisory","patch","Vendor Advisory","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55015"},{"url":"https://github.com/advisories/GHSA-pjfm-62f3-8p84"}],"sources":{"cve":[{"id":"CVE-2026-55015","title":"Microsoft Remote Help Denial of Service Vulnerability","description":"Uncontrolled search path element in Windows Remote Help allows an authorized attacker to deny service locally.","status":"published","published":"2026-08-20T21:45:17.24Z","modified":"2026-10-30T17:21:27.704Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-427"],"updated_at":"2026-11-02T14:20:11.925815Z"}],"euvd":[{"id":"EUVD-2026-63696","description":"Uncontrolled search path element in Windows Remote Help allows an authorized attacker to deny service locally.","status":"published","published":"2026-08-20T21:45:17Z","modified":"2026-10-30T17:21:27Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T16:59:04.296921Z"}],"ghsa":[{"id":"GHSA-pjfm-62f3-8p84","title":"Uncontrolled search path element in Windows Remote Help allows an authorized attacker to deny...","description":"Uncontrolled search path element in Windows Remote Help allows an authorized attacker to deny service locally.","status":"published","published":"2026-08-21T00:31:21Z","modified":"2026-08-21T00:31:30Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-427"],"updated_at":"2026-11-02T15:10:48.883791Z"}],"nvd":[{"id":"CVE-2026-55015","description":"Uncontrolled search path element in Windows Remote Help allows an authorized attacker to deny service locally.","status":"published","published":"2026-08-20T22:17:22.08Z","modified":"2026-10-18T20:10:00.11Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-427"],"updated_at":"2026-11-02T14:12:40.302911Z"}]}}