API Platform Core is a system to create hypermedia-driven REST and GraphQL APIs. Using the Relay special node type you can bypass the configured security on an operation. This vulnerability is fixed in 4.0.22.
CVE ID: CVE-2025-31481
CVSS Base Severity: HIGH
CVSS Base Score: 7.5
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Vendor: api-platform
Product: core
EPSS Score: 0.04% (probability of being exploited)
EPSS Percentile: 12.01% (scored less or equal to compared to others)
EPSS Date: 2025-05-02 (when was this score calculated)
SSVC Exploitation: poc
SSVC Technical Impact: partial
SSVC Automatable: true