CVE-2025-66736: youlai-boot V2.21.1 is vulnerable to Incorrect Access Control. The importUsers function in SysUserController.java does…
CVE-2025-66736 · Severity: high · CVSS 7.1 · Published 2025-12-22
youlai-boot V2.21.1 is vulnerable to Incorrect Access Control. The importUsers function in SysUserController.java does not perform a permission check on the current user's identity, which may allow regular users to import user data into the database, resulting in an authorization bypass vulnerability.
No. Junglewise Threat Intelligence has no report of CVE-2025-66736 being exploited in the wild.
How severe is CVE-2025-66736?
High severity, with a CVSS score of 7.1, published 22 December 2025.
Which products and versions are affected?
Youlai-Boot. The advisory does not name versions.
Is there a fix for CVE-2025-66736?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-66736?
Check whether you run Youlai-Boot. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.