| Title | pybbs <=6.0.0 Improper Control of Resource Identifiers |
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| Description | The GET /api/user/{username} endpoint (controller: UserApiController.java) exposes sensitive fields (token, email, etc.) for arbitrary usernames when called by any authenticated user. An attacker can retrieve another user's token and impersonate that user. Severity: High. |
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| Source | ⚠️ https://www.yuque.com/yuqueyonghutxhnup/pbbo84/ruh1cg5isrmugkh3?singleDoc# 《Vulnerability Report》 |
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| User | huangweigang (UID 88993) |
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| Submission | 10/15/2025 06:01 (10 months ago) |
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| Moderation | 10/26/2025 17:51 (12 days later) |
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| Status | Accepted |
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| VulDB entry | 329965 [atjiu pybbs up to 6.0.0 UserApiController.java information disclosure] |
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| Points | 18 |
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