GHSA-5v7g-9h8f-8pgg

Parse Server session creation endpoint allows overwriting server-generated session fields

En bref

Publiée
Mise à jour
CVE
CVE-2026-32742
Alias
BIT-parse-2026-32742
CVSS_V3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Description

### Impact 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. ### Patches The session creation endpoint now filters out server-generated fields from user-supplied data, preventing them from being overwritten. ### Workarounds Add a `beforeSave` trigger on the `_Session` class to validate and reject or strip any user-supplied values for `sessionToken`, `expiresAt`, and `createdWith`.

Paquets affectés

PaquetVersions
npm · parse-serverintroduced 9.0.0, fixed 9.6.0-alpha.17
npm · parse-serverintroduced 0, fixed 8.6.42

Références

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database