VULNERABILITY INTELLIGENCE

CVE-2025-55129

CVSS score5.4 MEDIUM

EPSS probability0.24%

CISA KEVNot currently listed

Published2025-12-02

Last modified2026-06-17

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.