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Database

Asymmetric denial of service In orjson

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
Component
Affected version
Patched versions

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/pypa/advisory-database/tree/main/vulns/orjson/PYSEC-2026-107.yaml6. https://github.com/kpatsakis/CVE-2025-67221

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