Vulnerability Description
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.)
CVSS Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Joinmastodon | Mastodon | < 3.3.2 |
Related Weaknesses (CWE)
References
- https://github.com/mastodon/mastodon/releases/tag/v3.3.2Release NotesThird Party Advisory
- https://github.com/mastodon/mastodon/releases/tag/v3.4.6Release NotesThird Party Advisory
- https://github.com/mastodon/mastodon/releases/tag/v3.3.2Release NotesThird Party Advisory
- https://github.com/mastodon/mastodon/releases/tag/v3.4.6Release NotesThird Party Advisory
FAQ
What is CVE-2022-24307?
CVE-2022-24307 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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.)
How severe is CVE-2022-24307?
CVE-2022-24307 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2022-24307?
Check the references section above for vendor advisories and patch information. Affected products include: Joinmastodon Mastodon.