Path Traversal Vulnerability in MISP Software by MISP Project
CVE-2025-66386

4.1MEDIUM

Key Information:

Vendor

Misp

Status
Misp
Vendor
CVE Published:
28 November 2025

What is CVE-2025-66386?

The MISP software, specifically in app/Model/EventReport.php before version 2.5.27, is vulnerable to a path traversal issue. This vulnerability allows site administrators to leverage the flaw to access unauthorized files, raising significant security concerns for data integrity and access control within the system.

Affected Version(s)

MISP 0 < 2.5.27

References

https://github.com/MISP/MISP/commit/7f4a0386d38672eddc139...
https://github.com/MISP/MISP/compare/v2.5.26...v2.5.27

CVSS V3.1

Score:
4.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.