Description

Misskey is an open source, federated social media platform. All Misskey servers running versions 10.93.0 and later, but prior to 2026.3.1, contain a vulnerability that allows importing other users' data due to lack of ownership validation. The impact of this vulnerability is estimated to be relatively low, as bad actors would require the ID corresponding to the target file for import. This vulnerability is fixed in 2026.3.1.

INFO

Published Date :

2026-03-09T21:21:06.403Z

Last Modified :

2026-03-10T14:44:15.691Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-28433 vulnerability.

Vendors Products
Misskey
  • Misskey
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-28433.

URL Resource
https://github.com/misskey-dev/misskey/security/advisories/GHSA-g6hj-33h7-6fq8 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
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact