CVE-2025-55127
Analyzed Analyzed - Analysis Complete
BaseFortify

Publication date: 2025-11-20

Last updated on: 2026-01-14

Assigner: HackerOne

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.
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Meta Information
Published
2025-11-20
Last Modified
2026-01-14
Generated
2026-06-16
AI Q&A
2025-11-20
EPSS Evaluated
2026-06-14
NVD
CVE-2025-55127
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
aquaplatform revive_adserver From 6.0.0 (inc) to 6.0.3 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-156 The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could be interpreted as whitespace when they are sent to a downstream component.
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Executive Summary

This vulnerability involves improper neutralization of whitespace in usernames when adding new users. Specifically, usernames with leading or trailing whitespace can appear almost identical to legitimate usernames without whitespace when displayed in the user interface, which can cause confusion.

Impact Analysis

The vulnerability can lead to confusion or impersonation because usernames that differ only by whitespace may look the same to users. This could potentially be exploited to mislead users or bypass certain checks that do not account for whitespace differences.

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