{"id":"CVE-2025-55129","aliases":["EUVD-2025-200129","GHSA-jhq7-888q-jw4m"],"status":"published","title":"HackerOne community member Kassem S.(kassem_s94) has reported that username handling in Revive...","description":"HackerOne community member Kassem S.(kassem_s94) has reported that username handling in Revive Adserver was still vulnerable to impersonation attacks after the fix for CVE-2025-52672, via several alternate techniques. Homoglyphs based impersonation has been independently reported by other HackerOne users, such as  itz_hari_ and khoof.","severity":{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00265,"percentile":0.18582,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-176"],"published":"2025-12-02T01:42:06Z","modified":"2026-10-28T02:30:33Z","products":[{"vendor":"aquaplatform","product":"revive_adserver"},{"vendor":"revive","product":"revive adserver"}],"references":[{"url":"https://hackerone.com/reports/3434156","tags":["Exploit","Issue Tracking","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55129","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-jhq7-888q-jw4m"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55129.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-55129","description":"HackerOne community member Kassem S.(kassem_s94) has reported that username handling in Revive Adserver was still vulnerable to impersonation attacks after the fix for CVE-2025-52672, via several alternate techniques. Homoglyphs based impersonation has been independently reported by other HackerOne users, such as  itz_hari_ and khoof.","status":"published","published":"2025-12-02T01:42:06.085Z","modified":"2025-12-02T18:28:26.884Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-176"],"updated_at":"2026-11-02T14:32:52.839698Z"}],"euvd":[{"id":"EUVD-2025-200129","description":"HackerOne community member Kassem S.(kassem_s94) has reported that username handling in Revive Adserver was still vulnerable to impersonation attacks after the fix for CVE-2025-52672, via several alternate techniques. Homoglyphs based impersonation has been independently reported by other HackerOne users, such as  itz_hari_ and khoof.","status":"published","published":"2025-12-02T01:42:06Z","modified":"2025-12-02T18:28:26Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:49:10.716009Z"}],"ghsa":[{"id":"GHSA-jhq7-888q-jw4m","title":"HackerOne community member Kassem S.(kassem_s94) has reported that username handling in Revive...","description":"HackerOne community member Kassem S.(kassem_s94) has reported that username handling in Revive Adserver was still vulnerable to impersonation attacks after the fix for CVE-2025-52672, via several alternate techniques. Homoglyphs based impersonation has been independently reported by other HackerOne users, such as  itz_hari_ and khoof.","status":"published","published":"2025-12-02T03:31:43Z","modified":"2025-12-02T21:31:28Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-176"],"updated_at":"2026-11-02T15:05:00.770101Z"}],"nvd":[{"id":"CVE-2025-55129","description":"HackerOne community member Kassem S.(kassem_s94) has reported that username handling in Revive Adserver was still vulnerable to impersonation attacks after the fix for CVE-2025-52672, via several alternate techniques. Homoglyphs based impersonation has been independently reported by other HackerOne users, such as  itz_hari_ and khoof.","status":"published","published":"2025-12-02T02:15:46.987Z","modified":"2026-06-17T09:41:19.26Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-176"],"updated_at":"2026-11-02T14:11:47.746175Z"}],"osv":[{"id":"CVE-2025-55129","description":"HackerOne community member Kassem S.(kassem_s94) has reported that username handling in Revive Adserver was still vulnerable to impersonation attacks after the fix for CVE-2025-52672, via several alternate techniques. Homoglyphs based impersonation has been independently reported by other HackerOne users, such as  itz_hari_ and khoof.","status":"published","published":"2025-12-02T01:42:06.085Z","modified":"2026-10-28T02:30:33.212936961Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:50.863921Z"}]}}