CVE-2025-55127: Aquaplatform Revive Adserver

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

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 products

• Aquaplatform Revive Adserver: from 6.0.0, before 6.0.3 (fixed in 6.0.3)

Published 2025-11-20. Last modified 2026-06-17.