CVE-2022-0432

MEDIUM 6.1CVE-2022-0432 · Published 02/02/2022 · updated 17/06/2026

In short

CVE-2022-0432 is a MEDIUM (CVSS 6.1) vulnerability affecting mastodon (joinmastodon).
Chance of exploitation in the next 30 days (EPSS): 4.4%, higher than 91.4% of all vulnerabilities.
Fix: update to 3.5.0 or later.

Package	Affected versions	Patched versions
mastodon joinmastodon	`< 3.5.0`	`3.5.0`

Prototype Pollution in GitHub repository mastodon/mastodon prior to 3.5.0.

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Package

Affected versions

Patched versions

< 3.5.0

3.5.0

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