CVE-2020-15411: Misp-Project Misp

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

An issue was discovered in MISP 2.4.128. app/Controller/AttributesController.php has insufficient ACL checks in the attachment downloader.

Affected products

• Misp-Project Misp: version 2.4.128 only

Published 2020-06-30. Last modified 2026-06-22.