CVE-2026-28432

HIGH

7.5

Descricao

Misskey is an open source, federated social media platform. All Misskey servers prior to 2026.3.1 contain a vulnerability that allows bypassing HTTP signature verification. Although this is a vulnerability related to federation, it affects all servers regardless of whether federation is enabled or disabled. This vulnerability is fixed in 2026.3.1.

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado3/10/2026

Ultima modificacao3/13/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

misskey:misskey

Fraquezas (CWE)

CWE-347

Referencias

https://github.com/misskey-dev/misskey/security/advisories/GHSA-grwc-c762-gcvp(security-advisories@github.com)

Correlacoes IOC

Sem correlacoes registradas

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