CVE-2026-94532

lamp-cloud through 5.10.0 Unauthorized User Profile Access via getUserInfoById

Published 21 Sep 2026 • Updated 21 Sep 2026

Severity: HIGH

Description

lamp-cloud through 5.10.0 contains an authorization bypass vulnerability in the getUserInfoById endpoint that allows authenticated users to read any other user's full profile. Attackers can iterate the userId parameter to harvest sensitive user information including mobile numbers, email addresses, national identity card numbers, and WeChat and DingTalk OpenIDs.

Affected products (1)

• dromara lamp-cloud

Problem types

• CWE-639 Authorization Bypass Through User-Controlled Key

References (4)

• https://github.com/LinYuanyi1/cve-request-poc/blob/master/lamp/poc-01-anyone-userinfo-bola.py
• https://github.com/dromara/lamp-cloud/blob/bdc1a406eb0f6291e9f6dbad9cbccd67bc6a37b6/lamp-oauth/lamp-oauth-controller/src/main/java/top/tangyh/lamp/oauth/controller/UserInfoController.java#L55-L61
• https://github.com/dromara/lamp-cloud
• https://www.vulncheck.com/advisories/lamp-cloud-through-5.10.0-unauthorized-user-profile-access-via-getuserinfobyid