PT-2026-52083 · Mastodon · Mastodon

Publicado 2026-06-24 · Atualizado 2026-06-24 · CVE-2026-50129

Mitre

CVSS v3.1

7.5

Alta

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Mastodon is a free, open-source social network server based on ActivityPub. Prior to 4.5.11, 4.4.18, and 4.3.24, a DoS can be triggered by (Uncaught Exception vulerability), due to missing exception handling in the math sanitizer. Malformed nodes can result in a DoS of a whole server or targeted users services, depending on the type of action that includes the malformed nodes and the services interacting with it. This vulnerability is fixed in 4.5.11, 4.4.18, and 4.3.24.

Correção

Enumeração de Fraquezas

CWE-248

Identificadores relacionados

CVE-2026-50129

Produtos afetados

Mastodon

Referências · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-50129 · Nota de Segurança
• https://github.com/mastodon/mastodon/security/advisories/GHSA-qrgq-9fx2-vf2r · Nota