Uncontrolled Recursion in Misskey - CVE-2026-46714
Published: May 23, 2026
Vulnerability identifier: #VU132175
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-46714
CWE-ID: CWE-674
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to cause a denial of service.
The vulnerability exists due to uncontrolled recursion in theme compilation when applying a malformed theme. A remote user can supply a specially crafted theme to cause a denial of service.
User interaction is required to apply the crafted theme.
Affected software
Misskey
How to mitigate CVE-2026-46714
Install security update from vendor's website.
Misskey - update to 2026.5.4