Description

Misskey is an open source, federated social media platform. Starting in version 13.0.0-beta.16 and prior to version 2025.12.0, an actor who does not have permission to view favorites or clips can can export the posts and view the contents. Version 2025.12.0 fixes the issue.

INFO

Published Date :

2025-12-15T23:09:57.681Z

Last Modified :

2025-12-16T15:09:28.546Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2025-66402 vulnerability.

Vendors Products
Misskey
  • Misskey
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-66402.

URL Resource
https://github.com/misskey-dev/misskey/commit/dc77d59f8712d3fe0b73cd4af2035133839cd57b cve-icon cve-icon
https://github.com/misskey-dev/misskey/security/advisories/GHSA-496g-mmpw-j9x3 cve-icon cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability