VULNERABILITY INTELLIGENCE

CVE-2021-31780

CVSS score7.5 HIGH
EPSS probability1.05%
CISA KEVNot currently listed
Published2021-04-23
Last modified2026-06-22
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

In app/Model/MispObject.php in MISP 2.4.141, an incorrect sharing group association could lead to information disclosure on an event edit. When an object has a sharing group associated with an event edit, the sharing group object is ignored and instead the passed local ID is reused.

Weakness classification

  • CWE-212: Improper Removal of Sensitive Information Before Storage or Transfer

Primary references