CVE-2025-31485

HIGH7.5EPSS 0.45%

GraphQL grant on a property might be cached with different objects

發布日:2025/4/4修改日:2025/8/29

描述

### Original message: I found an issue with security grants on on properties in the GraphQL ItemNormalizer: If you use something like `#[ApiProperty(security: 'is_granted("PROPERTY_READ", [object, property])')]` on a member of an entity, the grant gets cached and is only evaluated once, even if the `object` in question is a different one. There is the `ApiPlatform\GraphQl\Serializer\ItemNormalizer::isCacheKeySafe()` method that seems to be intended to prevent this: https://github.com/api-platform/core/blob/88f5ac50d20d6510686a7552310cc567fcca45bf/src/GraphQl/Serializer/ItemNormalizer.php#L160-L164 and in its usage on line 90 it does indeed not create a cache key, but the `parent::normalize()` that is called afterwards still creates the cache key and causes the issue. ### Impact It grants access to properties that it should not. ### Workarounds Override the ItemNormalizer. Patched at: https://github.com/api-platform/core/commit/7af65aad13037d7649348ee3dcd88e084ef771f8

受影響套件(2)

CVSS 分數

來源版本嚴重程度向量
osvCVSS 3.1HIGH7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

參考連結(8)