CVE-2026-28432
High · 7.5CVSS
7.5
EPSS
0.3%
Published
Mar 10, 2026
CISA due date
—
The record
Misskey is an open source, federated social media platform. All Misskey servers prior to 2026.3.1 contain a vulnerability that allows bypassing HTTP signature verification. Although this is a vulnerability related to federation, it affects all servers regardless of whether federation is enabled or disabled. This vulnerability is fixed in 2026.3.1.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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