GHSA-hx9q-6w63-j58v
orjson does not limit recursion for deeply nested JSON documents
Packages
Details
As written in the advisory (Markdown source, shown as plain text).
The orjson.dumps function in orjson before 3.11.6 does not limit recursion for deeply nested JSON documents.
References
External links from the advisory. They lead to third-party sites.
- https://nvd.nist.gov/vuln/detail/CVE-2025-67221
- https://github.com/ijl/orjson/issues/620
- https://github.com/kpatsakis/CVE-2025-67221/issues/1
- https://github.com/ijl/orjson/commit/62bb185b70785ded49c79c26f8c9781f1e6fe370
- https://github.com/ijl/orjson
- https://github.com/kpatsakis/orjson_vulnerability
- https://github.com/pypa/advisory-database/tree/main/vulns/orjson/PYSEC-2026-107.yaml