CVE-2023-43793: Misskey

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

Misskey is an open source, decentralized social media platform. Prior to version 2023.9.0, by editing the URL, a user can bypass the authentication of the Bull dashboard, which is the job queue management UI, and access it. Version 2023.9.0 contains a fix. There are no known workarounds.

Affected products

• Misskey Misskey: before 2023.9.0 (fixed in 2023.9.0)

Published 2023-10-04. Last modified 2026-06-17.