Vulnerability Database

314,453

Total vulnerabilities in the database

CVE-2022-24307

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.)

  • Published: Feb 3, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2022-24307
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
joinmastodon / mastodon 3.4.0 3.4.6
joinmastodon / mastodon - 3.3.2