All vulnerabilities

Servers and applications

CVE-2022-2166

Improper Restriction of Excessive Authentication Attempts in GitHub repository mastodon/mastodon prior to 4.0.0.

Severity
Critical 9.8
Published
16 Nov 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
MastodonServers and applications · cpe:a:joinmastodon:mastodon
  • Every version up to 3.5.5
  • Version 4.0.0-rc1
  • Version 4.0.0-rc2
  • Version 4.0.0-rc3
  • Version 4.0.0-rc4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-2166
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-2166