CVE-2022-24307
9.8
CRITICAL
CVSS 3.1
EPSS 0.37%
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.)
How to fix CVE-2022-24307
To remediate CVE-2022-24307, upgrade the affected package to a fixed version below.
- Bitnami/mastodon—upgrade to 3.3.2 or later
Is CVE-2022-24307 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.3.2, >= 3.4.0, < 3.4.6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |