CVE-2025-55127_CVE-2025-55127

5.4 / 10

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

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.

Basic Information

ID CVE-2025-55127

Source hackerone

Published Nov 20, 2025 at 19:07

Modified Nov 20, 2025 at 21:19

Affected Product

Vendor Revive

Product Revive Adserver

Version 6

Affected Versions Revive Revive Adserver 6

CWE Classification

CWE-156

References

hackerone.com /reports/3413764

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    "lastseen": "",
    "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.",
    "published": "2025-11-20T19:07:15.245Z",
    "modified": "2025-11-20T21:19:26.325Z",
    "type": "cve",
    "title": "CVE-2025-55127",
    "source": "hackerone",
    "references": "https://hackerone.com/reports/3413764",
    "id": "CVE-2025-55127",
    "bulletinFamily": "",
    "cwe": [
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    "cvelist": null,
    "sourceData": "Revive Revive Adserver 6",
    "sourceHref": "",
    "cvss": {
        "score": 5.4,
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        "version": "3.1"
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        "privilegesRequired": "",
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        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Revive Adserver",
    "version": "6",
    "vendor": "Revive",
    "ai_description": "",
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