Fluid Attacks Database

Description

orjson does not limit recursion for deeply nested JSON documents The orjson.dumps function in orjson before 3.11.6 does not limit recursion for deeply nested JSON documents.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Package	Affected version	Patched versions
pypi	orjson	>=0 <3.11.6	3.11.6

Aliases

1. CVE-2025-672212. NVD-2025-672213. OSV-2025-672214. GCVE-2025-67221

References

1. https://github.com/ijl/orjson/issues/6202. https://github.com/kpatsakis/CVE-2025-67221/issues/13. https://github.com/ijl/orjson/commit/62bb185b70785ded49c79c26f8c9781f1e6fe3704. https://github.com/kpatsakis/orjson_vulnerability5. https://github.com/kpatsakis/CVE-2025-67221

Does your application use this vulnerable software?

During the free trial, our tools assess your application, identify vulnerabilities, and provide recommendations for their remediation.