VULNERABILITY INTELLIGENCE

CVE-2026-46713

EPSS probability0.28%
CISA KEVNot currently listed
Published2026-08-03
Last modified2026-10-23

Description

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.

Weakness classification

  • security-advisories@github.com: CWE-347

Primary references