Vulnerability in Misskey-Dev Misskey
CVE-2026-46713
Misskey is an open source, federated social media platform. Versions 12.37.0 and later, but prior to 2026.5.4, contain a vulnerability in the JSON-LD signature validation and compaction process that allows spoofed activities to be accepted as valid. This issue has been fixed in version 2026.5.4.
EPSS: 0.002 (7.2th percentile) — read the EPSS interpretation.
Affected products
- Misskey-dev Misskey — versions >= 12.37.0, < 2026.5.4
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)