CVE-2021-27904

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CVSS 3.1

5.5 medium

EPSS

<1%p18

Published

Mar 2, 2021 (Mar 2, 2021)

Modified

Jun 22, 2026

Description

An issue was discovered in app/Model/SharingGroupServer.php in MISP 2.4.139. In the implementation of Sharing Groups, the "all org" flag sometimes provided view access to unintended actors.

Vendors: misp-project
Products: misp
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.3%)

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