app/Model/Attribute.php in MISP 2.4.127 lacks an ACL lookup on attribute correlations. This occurs when querying the attribute restsearch API, revealing metadata about a correlating but unreachable attribute.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14969
Reference (s):
- https://github.com/MISP/MISP/commit/609bfbd450c933d21c50c9f0161d633c43413eb6