CVE-2026-34215
Parse Server: Auth data exposed via verify password endpoint
EPSS 0.30%
Description
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, 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.
How to fix CVE-2026-34215
To remediate CVE-2026-34215, upgrade the affected package to a fixed version below.
- —upgrade to 8.6.63 or later
- —upgrade to 9.7.0-alpha.7 or later
Is CVE-2026-34215 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 8.6.63, >= 9.0.0, < 9.7.0
- >= 9.0.0, < 9.7.0-alpha.7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | 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 |