---
id: CVE-2020-29006
title: >-
  MISP before 2.4.135 lacks an ACL check, related to
  app/Controller/GalaxyElementsController.php and app/Model/GalaxyElement.php.
summary: >-
  MISP before 2.4.135 lacks an ACL check, related to
  app/Controller/GalaxyElementsController.php and app/Model/GalaxyElement.php.
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-862
vendor: misp-project
product: misp
affected:
  - misp < 2.4.135
patched:
  - misp 2.4.135
published: '2020-11-24'
updated: '2026-06-22'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2020-29006'
references:
  - url: >-
      https://github.com/MISP/MISP/commit/423750573d07f1a463f115ef37182c1825080da4
    label: cve@mitre.org
  - url: 'https://github.com/MISP/MISP/compare/v2.4.134...v2.4.135'
    label: cve@mitre.org
  - url: >-
      https://github.com/MISP/MISP/commit/423750573d07f1a463f115ef37182c1825080da4
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://github.com/MISP/MISP/compare/v2.4.134...v2.4.135'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.01257
epssPercentile: 0.68279
ingestedAt: '2026-06-29T13:24:33.466Z'
---

## Overview

MISP before 2.4.135 lacks an ACL check, related to app/Controller/GalaxyElementsController.php and app/Model/GalaxyElement.php.

## Affected

- `misp < 2.4.135`

## Remediation

Upgrade past the affected range:

- `misp 2.4.135`