UpHeron
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Servers and applications

CVE-2024-25618

Mastodon is a free, open-source social network server based on ActivityPub. Mastodon allows new identities from configured authentication providers (CAS, SAML, OIDC) to attach to existing local users with the same e-mail address. This results in a possible account takeover if the authentication provider allows changing the e-mail address or multiple authentication providers are configured. When…

Severity
High 7.4
Published
14 Feb 2024
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.5.18, 4.0.14, 4.1.14, 4.2.6
Sources
NVD

Affected software

SoftwareAffected versions
MastodonServers and applications · cpe:a:joinmastodon:mastodon
  • Every version before 3.5.18
  • From 4.0.0 before 4.0.14
  • From 4.1.0 before 4.1.14
  • From 4.2.0 before 4.2.6

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-25618
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-25618