{"id":"CVE-2025-55127","state":"PUBLISHED","title":"HackerOne community member Dao Hoang Anh (yoyomiski) has reported an improper neutralization of whitespace in the username when adding new users. A username with leading or trailin","description":"HackerOne community member Dao Hoang Anh (yoyomiski) has reported an improper neutralization of whitespace in the username when adding new users. A username with leading or trailing whitespace could be virtually indistinguishable from its legitimate counterpart when the username is displayed in the UI, potentially leading to confusion.","publishedAt":"2025-11-20T19:07:15.245Z","updatedAt":"2025-11-20T21:19:26.325Z","severity":{"score":5.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","source":"CISA-ADP"},"assigner":"hackerone","products":["Revive Revive Adserver"],"affected":[{"vendor":"Revive","product":"Revive Adserver","versions":[{"version":"6","status":"affected","lessThanOrEqual":"6.0.2","versionType":"semver"},{"version":"6.0.3","status":"unaffected","lessThanOrEqual":"6.0.3","versionType":"semver"}]}],"references":["https://hackerone.com/reports/3413764"],"weaknesses":["CWE-156"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/55xxx/CVE-2025-55127.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-55127","state":"PUBLISHED","datePublished":"2025-11-20T19:07:15.245Z","dateUpdated":"2025-11-20T21:19:26.325Z","assignerShortName":"hackerone","assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateReserved":"2025-08-07T15:00:05.576Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"HackerOne community member Dao Hoang Anh (yoyomiski) has reported an improper neutralization of whitespace in the username when adding new users. A username with leading or trailing whitespace could be virtually indistinguishable from its legitimate counterpart when the username is displayed in the UI, potentially leading to confusion."}],"affected":[{"vendor":"Revive","product":"Revive Adserver","versions":[{"version":"6","status":"affected","lessThanOrEqual":"6.0.2","versionType":"semver"},{"version":"6.0.3","status":"unaffected","lessThanOrEqual":"6.0.3","versionType":"semver"}]}],"references":[{"url":"https://hackerone.com/reports/3413764"}],"providerMetadata":{"shortName":"hackerone","orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateUpdated":"2025-11-20T19:07:15.245Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.4,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"LOW","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-11-20T21:19:19.157290Z","id":"CVE-2025-55127","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-156","type":"CWE","lang":"en","description":"CWE-156 Improper Neutralization of Whitespace"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-11-20T21:19:26.325Z"}}]}}}