---
id: CVE-2022-29528
title: An issue was discovered in MISP before 2.4.158
summary: >-
  An issue was discovered in MISP before 2.4.158. PHAR deserialization can
  occur.
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-502
vendor: misp-project
product: misp
affected:
  - misp < 2.4.158
patched:
  - misp 2.4.158
published: '2022-04-20'
updated: '2026-06-22'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2022-29528'
references:
  - url: >-
      https://github.com/MISP/MISP/commit/0108f1bde2117ac5c1e28d124128f60c8bb09a8e
    label: cve@mitre.org
  - url: >-
      https://github.com/MISP/MISP/commit/93821c0de6a7dd32262ce62212773f43136ca66e
    label: cve@mitre.org
  - url: 'https://github.com/MISP/MISP/compare/v2.4.157...v2.4.158'
    label: cve@mitre.org
  - url: 'https://zigrin.com/advisories/misp-phar-deserialization/'
    label: cve@mitre.org
  - url: >-
      https://zigrin.com/cakephp-application-cybersecurity-research-exploring-the-phar-deserialization-php-vulnerability-a-white-box-testing-example/
    label: cve@mitre.org
  - url: >-
      https://github.com/MISP/MISP/commit/0108f1bde2117ac5c1e28d124128f60c8bb09a8e
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://github.com/MISP/MISP/commit/93821c0de6a7dd32262ce62212773f43136ca66e
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://github.com/MISP/MISP/compare/v2.4.157...v2.4.158'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://zigrin.com/advisories/misp-phar-deserialization/'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://zigrin.com/cakephp-application-cybersecurity-research-exploring-the-phar-deserialization-php-vulnerability-a-white-box-testing-example/
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.0219
epssPercentile: 0.81663
ingestedAt: '2026-06-29T13:24:33.484Z'
---

## Overview

An issue was discovered in MISP before 2.4.158. PHAR deserialization can occur.

## Affected

- `misp < 2.4.158`

## Remediation

Upgrade past the affected range:

- `misp 2.4.158`