Security Advisory

CVE-2026-48115

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-03 21:21:59

Last updated 2026-08-05 14:24:48

Assigner GitHub_M

CVSS score not scored

State PUBLISHED

Description

Misskey is an open source, federated social media platform. All Misskey servers running versions 2024.5.0 and later, but prior to 2026.5.4, contain a vulnerability in the Server Announcements API where insufficient permission checks allow attackers to access limited portions of data that they normally couldn't view. This vulnerability occurs whether or not federation is enabled. This issue has been fixed in version 2026.5.4.

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