# MISP 2.4.147 patches CVE-2021-37534

Published: 2021-07-27 · Severity: low
Canonical: https://vorant.io/reports/bd938482-fd95-58c5-918d-231f0d9501b1/misp-2-4-147-patches-cve-2021-37534

> MISP released version 2.4.147, fixing a security vulnerability (CVE-2021-37534) along with numerous sync and API improvements.

The MISP project released version 2.4.147 of its open-source threat intelligence sharing platform. The release addresses CVE-2021-37534 alongside a broad set of bug fixes and improvements, particularly in event synchronisation logic (sighting deduplication, event existence checks before push, and filtering optimisations) and in the API/CLI layer.

No details on exploitation, exploit availability, or affected components are provided in the announcement beyond the CVE reference. The release also bundles updates to misp-objects, misp-taxonomies, and misp-galaxy. This is a routine maintenance release; the project recommends all users upgrade.

## Mentioned in this report

- Vulnerabilities: CVE-2021-37534

Source reporting: https://www.misp-project.org/2021/07/27/misp.2.4.147.released.html

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