Access Control Misconfiguration in MISP by MISP Project
CVE-2026-95805

5.3MEDIUM

Key Information:

Vendor

Misp

Status
Vendor
CVE Published:
22 September 2026

What is CVE-2026-95805?

A typo in the access control requirements of MISP (Malware Information Sharing Platform) results in potential unauthorized access to sensitive event attribute data. Specifically, an incorrect reference to 'theming_enabled*' in the ACL configuration for the previewEventAttributes action leads to either unauthorized users gaining access or legitimate users being denied access. This misconfiguration could expose sensitive indicators, making them accessible to users without appropriate permissions, which undermines the security of the platform.

Affected Version(s)

MISP 0 < 2.5.47

References

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Thomas Lacroix
.