Missing Authorization Affecting parse-server package, versions <8.6.25>=9.0.0-alpha.1 <9.5.2-alpha.12
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published12 Mar 2026
- disclosed11 Mar 2026
- creditKeshav Malik
Introduced: 11 Mar 2026
NewCVE-2026-31800 (opens in a new tab)How to fix?
Upgrade parse-server to version 8.6.25, 9.5.2-alpha.12 or higher.
Overview
parse-server is a version of the Parse backend that can be deployed to any infrastructure that can run Node.js.
Affected versions of this package are vulnerable to Missing Authorization via the generic /classes/_GraphQLConfig and /classes/_Audience REST API routes, which do not enforce master key authentication. An attacker can read, modify, and delete sensitive configuration and audience data by sending unauthorized requests to these endpoints.