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CVE-2026-111699

Niefy wx-api through 0.8.2 Authentication Bypass via Unverified openid Cookie PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
niefy / wx-apiaffected 0 through 0.8.2

CWE

CWE-306

References

ADP enrichment

CISA-ADP

No English description supplied.