Deserialization of Untrusted Data in Magnolia CMS

HIGH 7.8CVE-2021-46364 · GHSA-pwr6-p3fh-grc2 · Published 11/02/2022 · updated 17/06/2026

In short

CVE-2021-46364 is a HIGH (CVSS 7.8) vulnerability affecting info.magnolia:magnolia-core, magnolia cms (magnolia-cms).
Chance of exploitation in the next 30 days (EPSS): 1.6%, higher than 75.4% of all vulnerabilities.
Fix: update to 6.2.4 or later.

Package	Affected versions	Patched versions
info.magnolia:magnolia-core Maven	`< 6.2.4`	`6.2.4`
magnolia cms magnolia-cms	`< 6.2.4`	`6.2.4`

A vulnerability in the Snake YAML parser of Magnolia CMS v6.2.3 and below allows attackers to execute arbitrary code via a crafted YAML file.

NVD description

A vulnerability in the Snake YAML parser of Magnolia CMS v6.2.3 and below allows attackers to execute arbitrary code via a crafted YAML file.

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Package

Affected versions

Patched versions

Maven

< 6.2.4

6.2.4

< 6.2.4

6.2.4

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