Vulnerability in Misskey-Dev Misskey

CVE-2026-46714

Misskey is an open source, federated social media platform. IVersions 8.63.0 and later, but prior to 2026.5.4, contain a vulnerability that can cause the Misskey web client to slow down or crash when it applies a malformed theme. This issue has been fixed in version 2026.5.4.

EPSS: 0.003 (18.3th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

References