Main Vulnerability Database Vulnerabilities #VU150197

Missing Authorization in Misskey - #VU150197

Published: September 16, 2026

Vulnerability identifier: #VU150197

CSH Severity: Medium

CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: N/A

CWE-ID: CWE-862

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to missing authorization checks. A remote attacker can gain access to sensitive information on the target system.

Misskey

Install updates from vendor's website.

Misskey - update to 2026.9.0