Categories
CVE-2026-33624

Parse Server: MFA recovery code single-use bypass via concurrent requests

Summary

Parse Server: MFA recovery code single-use bypass via concurrent requests

Original description

The description as published by the source.

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.60 and 9.6.0-alpha.54, an attacker who obtains a user's password and a single MFA recovery code can reuse that recovery code an unlimited number of times by sending concurrent login requests. This defeats the single-use design of recovery codes. The attack requires the user's password, a valid recovery code, and the ability to send concurrent requests within milliseconds. This issue has been patched in versions 8.6.60 and 9.6.0-alpha.54.

Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

Affected packages

Bitnami parse
[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.6.60"},{"introduced":"9.0.0"},{"fixed":"9.6.0"}]}]

References

We use cookies for analytics and ad measurement. This setting applies to all Game co., Ltd. sites. Details