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OpenAdvisories
High · 7.1 CVE-2025-66402 EUVD-2025-203442GHSA-496g-mmpw-j9x3

misskey.js's export data contains private post data

Published Dec 15, 2025 · Updated Dec 16, 2025 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
misskey-dev misskey >= 13.0.0-beta.16, < 2025.12.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm misskey-js >= 13.0.0-beta.16, < 2025.12.0 2025.12.0 GHSA-496g-mmpw-j9x3

References