CVE-2026-47181: Penguinmod Penguinmod-Backendapi

High severity, CVSS 8.7. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

  • Penguinmod Penguinmod-Backendapi: before 1.0.0 (fixed in 1.0.0)

Published 2026-06-11. Last modified 2026-06-17.