PT-2026-67531 · Misskey Dev · Misskey

CVE-2026-46713 · Publicado 2026-08-03 · Atualizado 2026-08-03

Mitre

CVSS v4.0

9.2

Crítica

Vetor base

AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:H/SA:N

Misskey is an open source, federated social media platform. Versions 12.37.0 and later, but prior to 2026.5.4, contain a vulnerability in the JSON-LD signature validation and compaction process that allows spoofed activities to be accepted as valid. This issue has been fixed in version 2026.5.4.

Correção

Improper Verification of Cryptographic Signature

Enumeração de Fraquezas

CWE-347

Identificadores relacionados

CVE-2026-46713

Produtos afetados

Misskey

Referências · 3

• https://github.com/misskey-dev/misskey/security/advisories/GHSA-w8x2-gpq6-jxvf · Nota
• https://github.com/misskey-dev/misskey/releases/tag/2026.5.4 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-46713 · Nota de Segurança