CVE-2026-46714
Medium
Description
Misskey is an open source, federated social media platform. IVersions 8.63.0 and later, but prior to 2026.5.4, contain a vulnerability that can cause the Misskey web client to slow down or crash when it applies a malformed theme. This issue has been fixed in version 2026.5.4.
SeverityMedium
CVSS5.1
Exploit probability—
Product
Misskey
PublishedAug 3, 2026
First seenAug 3, 2026
Weakness typeCWE-674CWE-674
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| misskey-dev misskey | >= 8.63.0, < 2026.5.4 | — |
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