CyberRota Analysis
AI-GeneratedMisskey, an open-source federated social media platform, is vulnerable in versions 12.37.0 through 2026.5.3 due to flaws in its JSON-LD signature validation and compaction process, which can lead to the acceptance of spoofed activities as legitimate. This vulnerability poses a risk to the integrity of user interactions on the platform. Organizations using affected versions should prioritize upgrading to version 2026.5.4 to mitigate potential exploitation.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
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Original NVD 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.