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Improper Handling of Unicode Encoding

CVE-2025-55129

Medium
5.4/10

Summary

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.

  • LOW
  • NETWORK
  • LOW
  • UNCHANGED
  • NONE
  • LOW
  • LOW
  • NONE

CWE-176 - Improper Handling of Unicode Encoding

The software does not properly handle when an input contains Unicode encoding.

References

Advisory Timeline

  • Published