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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

No data.

No data.

No data.

References
Link Providers
https://github.com/Mail-0/Zero/commit/48d1df65b62c9c57897b72b241081f447140342f cve-icon cve-icon
https://github.com/Mail-0/Zero/pull/1386 cve-icon cve-icon
https://github.com/Mail-0/Zero/security/advisories/GHSA-34gh-g567-hq85 cve-icon cve-icon
History

Sat, 21 Jun 2025 02:00:00 +0000

Type Values Removed Values Added
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.
Title Mail-0 Zero Session Hijacking Via Email
Weaknesses CWE-1384
References
Metrics cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2025-06-21T01:42:23.004Z

Updated: 2025-06-21T01:42:23.004Z

Reserved: 2025-06-18T03:55:52.035Z

Link: CVE-2025-52557

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-06-21T02:15:20.107

Modified: 2025-06-21T02:15:20.107

Link: CVE-2025-52557

cve-icon Redhat

No data.