CVE-2025-66736

HIGH 7.1CVE-2025-66736 · Published 22/12/2025 · updated 17/06/2026

In short

CVE-2025-66736 is a HIGH (CVSS 7.1) vulnerability affecting youlai-boot (youlai).
Chance of exploitation in the next 30 days (EPSS): 0.32%, higher than 24.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
youlai-boot youlai	`= 2.21.1`	No fix yet

Description

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.

References

gist.github.com/old6ma/be1d4a5373ee2de901ed4c8d81485046 · Third Party Advisory
gitee.com/youlaiorg/youlai-boot/commit/9197065102f92264ded814a9d3e9f2a4ff0da121 · Patch
gitee.com/youlaiorg/youlai-boot/issues/ICH8FV · Exploit

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Package

Affected versions

Patched versions

youlai-boot

youlai

= 2.21.1

No fix yet

Description

More vulnerabilities in youlai-boot

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