Parse Server has a password reset token single-use bypass via concurrent requests

Description

The password reset mechanism does not enforce single-use guarantees for reset tokens. When a user requests a password reset, the generated token can be consumed by multiple concurrent requests within a short time window.

Recommendation

Update the parse-server package to the latest compatible version. Followings are version details:

• Affected version(s): **< 8.6.48

  >= 9.0.0, < 9.6.0-alpha.28**

• Patched version(s): **8.6.48

  9.6.0-alpha.28**

References

• GHSA-r3xq-68wh-gwvh
• CVE-2026-32943
• CWE-367
• CAPEC-310
• OWASP 2021-A6

Related Issues

• Parse Server: MFA recovery code single-use bypass via concurrent requests - CVE-2026-33624
• Parse Server has a NoSQL injection via token type in password reset and email verification endpoints - CVE-2026-30941
• Parse Server has role escalation and CLP bypass via direct `_Join` table write - CVE-2026-30966
• Parse Server has a protected fields bypass via dot-notation in query and sort - CVE-2026-31872

Tags:

npm

parse-server