CVE-2026-46714
mediumpriority · track · 0EPSS 0.004 · 39 %ileEUEPSS · scored 2026-10-28
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.2–5.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (1)
Products and version ranges known to be affected.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://github.com/misskey-dev/misskey/releases/tag/2026.5.4cnnvd
- https://github.com/misskey-dev/misskey/security/advisories/GHSA-wmhf-m93m-rgmjcnnvd
- https://github.com/misskey-dev/misskey/releases/tag/2026.5.4enisa_euvd
- https://github.com/misskey-dev/misskey/security/advisories/GHSA-wmhf-m93m-rgmjenisa_euvd
- https://github.com/misskey-dev/misskey/releases/tag/2026.5.4nvd
- https://github.com/misskey-dev/misskey/security/advisories/GHSA-wmhf-m93m-rgmjnvd
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