CVE-2026-47181 HIGH

CVE-2026-47181: PenguinMod-BackendApi: NoSQL Injection in Password Reset Endpoint Allows Account Takeover

Vendor Penguinmod
Product PenguinMod-BackendApi
Weakness CWE-20 · Input validation
Published June 11, 2026
Last update June 15, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N

What the vulnerability does

01Description

PenguinMod-BackendApi is the backend api for penguinmod. Prior to version 1.0.0, a NoSQL injection vulnerability in the password reset endpoint allows any authenticated user to change the password of an account, leading to full account takeover. An attacker only needs a registered account and a valid password reset token for their own account. This issue has been patched in version 1.0.0.

Key dates

02Disclosure timeline

June 11, 2026 CVE published
June 15, 2026 Record updated