CVE-2025-23204: Input Validation Flaw (CVSS 4.4)

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.

Is your site exposed to CVE-2025-23204?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

4.4

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-20 Improper Input Validation

References

Other References

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

Frequently Asked Questions

What is CVE-2025-23204? +

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. It has a CVSS v3.1 base score of 4.4 (MEDIUM).

How severe is CVE-2025-23204? +

CVE-2025-23204 has a CVSS v3.1 score of 4.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2025-23204? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2025-13826

Zervit's portable HTTP/web server is vulnerable to remote DoS attacks when a configuration reset request is made. The vulnerability is …

CVE-2024-54011

Penetration Testing engineers at Amazon have discovered a flaw where the camera system fails to properly handle data supplied in …

CVE-2026-62658

A security flaw was discovered in certain NETGEAR Nighthawk RAX series routers that could allow someone already logged in to …

CVE-2026-56349

n8n before version 2.10.0 contains an input validation vulnerability in the Guardrail node that allows attackers to bypass default guardrail …

CVE-2026-6409

A Denial of Service (DoS) vulnerability exists in the Protobuf PHP library during the parsing of untrusted input. Maliciously structured …

CVE-2025-23202

Bible Module is a tool designed for ROBLOX developers to integrate Bible functionality into their games. The `FetchVerse` and `FetchPassage` …

CVE-2025-23204