CRITICAL 9.2 NVD
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
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.
References
- https://github.com/misskey-dev/misskey/releases/tag/2026.5.4
- https://github.com/misskey-dev/misskey/security/advisories/GHSA-w8x2-gpq6-jxvf
This critical severity vulnerability with a CVSS score of 9.2 was published on 2026-08-03 via NVD.
Risk Timeline
CVE Disclosed2026-08-03 · 0 days ago
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