CVE-2022-24307: Critical severity mastodon vulnerability

Published Feb 3, 2022
·
Updated

Mastodon before 3.3.2 and 3.4.x before 3.4.6 has incorrect access control because it does not compact incoming signed JSON-LD activities. (JSON-LD signing has been supported since version 1.6.0.)

Affected Software

2 affected components
Joinmastodon Mastodon<3.3.2
Joinmastodon Mastodon>=3.4.0<3.4.6

Event History

Feb 3, 2022
CVE Published
via MITRE·07:06 PM
Data Sourced
via MITRE·07:06 PM
Description
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Frequently Asked Questions

1

What is the vulnerability ID of this Mastodon vulnerability?

The vulnerability ID is CVE-2022-24307.

2

What is the severity of vulnerability CVE-2022-24307?

The severity of vulnerability CVE-2022-24307 is critical with a CVSS score of 9.8.

3

What is the affected software for vulnerability CVE-2022-24307?

The affected software for vulnerability CVE-2022-24307 is Mastodon version up to 3.3.2 and version 3.4.0 to 3.4.6.

4

How does vulnerability CVE-2022-24307 impact the system?

Vulnerability CVE-2022-24307 allows incorrect access control due to the failure to compact incoming signed JSON-LD activities.

5

How can I fix vulnerability CVE-2022-24307 in Mastodon?

To fix vulnerability CVE-2022-24307, update your Mastodon installation to version 3.3.2 or higher for versions up to 3.3.2, and update to version 3.4.6 for versions 3.4.0 to 3.4.6.

Contact

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