CVE-2026-34215 HIGH

CVE-2026-34215: Parse Server: Auth data exposed via verify password endpoint

Vendor Parse-Community
Product parse-server
Weakness CWE-200 · Info exposure
Published March 31, 2026
Last update April 3, 2026

CVSS base score

8.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.63 and 9.7.0-alpha.7, the verify password endpoint returns unsanitized authentication data, including MFA TOTP secrets, recovery codes, and OAuth access tokens. An attacker who knows a user's password can extract the MFA secret to generate valid MFA codes, defeating multi-factor authentication protection. This issue has been patched in versions 8.6.63 and 9.7.0-alpha.7.

Key dates

02Disclosure timeline

March 31, 2026 CVE published
April 3, 2026 Record updated