Niefy wx-api through 0.8.2 contains an authentication bypass vulnerability that allows unauthenticated attackers to impersonate WeChat fans by supplying a raw openid cookie to fan-facing controllers. Attackers knowing a victim's openid can call /wxUser/getUserInfo and /wxUserTags endpoints to read nickname, phone, unionid and tags, and add or remove fan tags.
Metrics
Affected Vendors & Products
References
History
Mon, 26 Oct 2026 19:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Niefy
Niefy wx-api |
|
| Vendors & Products |
Niefy
Niefy wx-api |
Fri, 16 Oct 2026 17:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Niefy wx-api through 0.8.2 contains an authentication bypass vulnerability that allows unauthenticated attackers to impersonate WeChat fans by supplying a raw openid cookie to fan-facing controllers. Attackers knowing a victim's openid can call /wxUser/getUserInfo and /wxUserTags endpoints to read nickname, phone, unionid and tags, and add or remove fan tags. | |
| Title | Niefy wx-api through 0.8.2 Authentication Bypass via Unverified openid Cookie | |
| Weaknesses | CWE-306 | |
| References |
|
|
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-16T17:39:53.049Z
Updated: 2026-10-21T21:13:48.951Z
Reserved: 2026-10-16T14:31:21.587Z
Link: CVE-2026-111699
No data.
Status : Deferred
Published: 2026-10-16T18:17:53.633
Modified: 2026-10-21T21:17:55.297
Link: CVE-2026-111699
No data.