CVE-2026-32742
EUVD-2026-1298318.03.2026, 22:16
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.6.0-alpha.17 and 8.6.42, an authenticated user can overwrite server-generated session fields (`sessionToken`, `expiresAt`, `createdWith`) when creating a session object via `POST /classes/_Session`. This allows bypassing the server's session expiration policy by setting an arbitrary far-future expiration date. It also allows setting a predictable session token value. Starting in version 9.6.0-alpha.17 and 8.6.42, the session creation endpoint filters out server-generated fields from user-supplied data, preventing them from being overwritten. As a workaround, add a `beforeSave` trigger on the `_Session` class to validate and reject or strip any user-supplied values for `sessionToken`, `expiresAt`, and `createdWith`.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| parseplatform | parse-server | 𝑥 < 8.6.42 |
| parseplatform | parse-server | 9.0.0 ≤ 𝑥 < 9.6.0 |
| parseplatform | parse-server | 9.6.0:alpha1 |
| parseplatform | parse-server | 9.6.0:alpha10 |
| parseplatform | parse-server | 9.6.0:alpha11 |
| parseplatform | parse-server | 9.6.0:alpha12 |
| parseplatform | parse-server | 9.6.0:alpha13 |
| parseplatform | parse-server | 9.6.0:alpha14 |
| parseplatform | parse-server | 9.6.0:alpha15 |
| parseplatform | parse-server | 9.6.0:alpha16 |
| parseplatform | parse-server | 9.6.0:alpha3 |
| parseplatform | parse-server | 9.6.0:alpha4 |
| parseplatform | parse-server | 9.6.0:alpha5 |
| parseplatform | parse-server | 9.6.0:alpha6 |
| parseplatform | parse-server | 9.6.0:alpha7 |
| parseplatform | parse-server | 9.6.0:alpha8 |
| parseplatform | parse-server | 9.6.0:alpha9 |
𝑥
= Vulnerable software versions