PT-2026-67526 · Misskey · Misskey
CVE-2026-46712
·
Published
2026-08-03
·
Updated
2026-08-04
CVSS v4.0
2.3
Low
| Vector | 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 |
Name of the Vulnerable Software and Affected Versions
Misskey versions 2025.3.2 through 2026.5.3
Description
An open source, federated social media platform contains a flaw where insufficient permission checks allow unauthorized access to specific data points within the Direct Messages feature, regardless of the account permissions. This issue persists whether federation is enabled or disabled. Notes created with specified visibility are not affected.
Recommendations
Update to version 2026.5.4.
Exploit
Fix
IDOR
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Weakness Enumeration
Related Identifiers
Affected Products
Misskey