CVE-2024-32983
High
Description
Misskey is an open source, decentralized microblogging platform. Misskey doesn't perform proper normalization on the JSON structures of incoming signed ActivityPub activity objects before processing them, allowing threat actors to spoof the contents of signed activities and impersonate the authors of the original activities. This vulnerability is fixed in 2024.5.0.
SeverityHigh
CVSS8.2
Exploit probability—
Product
Misskey
PublishedJun 3, 2024
First seenJun 3, 2024
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- misskey misskey2024.5.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| misskey misskey | v < 2024.5.0 | 2024.5.0 |
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