CVE-2026-46712

Katalog CVE

CVSS 2.3 · Low EPSS 0,36%

Kerentanan Authorization Bypass Through User-Controlled Key. Skor CVSS 4.0 2.3 (Low) menurut github.com.

Deskripsi (NVD)

Misskey is an open source, federated social media platform. Versions 2025.3.2 and later, but prior to 2026.5.4, contain a vulnerability where a lack of proper permission checks allows access to certain data points from the Direct Messages (formerly Chat) feature, regardless of account permissions. This vulnerability occurs whether or not federation is enabled. Notes created with "specified" visibility (formerly "direct" visibility) are not affected. This issue has been fixed in version 2026.5.4.

Rincian

Terbit di NVD

3 Agustus 2026

Terakhir diubah

8 September 2026

Status NVD

Deferred

CVSS 4.0

2.3 (Low), sumber github.com
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-639: Authorization Bypass Through User-Controlled Key

EPSS (30 hari)

0,36% peluang dieksploitasi; lebih tinggi dari 28,4% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://github.com/misskey-dev/misskey/releases/tag/2026.5.4
• https://github.com/misskey-dev/misskey/security/advisories/GHSA-2m3r-xx7x-63j6