← Database

CVE-2021-39169

HIGH CVSS: 8.0 Published: 2021-08-27 Modified: 2026-06-17

Description

Misskey is a decentralized microblogging platform. In versions of Misskey prior to 12.51.0, malicious actors can use the web client built-in dialog to display a malicious string, leading to cross-site scripting (XSS). XSS could compromise the API request token. This issue has been fixed in version 12.51.0. There are no known workarounds aside from upgrading.

Affected Platforms

Misskey Misskey

Weakness Type

CWE-79

References