VULNERABILITY INTELLIGENCE

CVE-2025-52557

EPSS probability0.42%
CISA KEVNot currently listed
Published2025-06-21
Last modified2026-06-17

Description

Mail-0's Zero is an open-source email solution. In version 0.8 it's possible for an attacker to craft an email that executes javascript leading to session hijacking due to improper sanitization. This issue has been patched in version 0.81.

Weakness classification

  • security-advisories@github.com: CWE-1384

Primary references