The orjson.dumps function in orjson thru 3.11.4 does not limit recursion for deeply nested JSON documents.
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-hx9q-6w63-j58v orjson does not limit recursion for deeply nested JSON documents
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 23 Jan 2026 08:00:00 +0900

Type Values Removed Values Added
Description The orjson.dumps function in orjson thru 3.11.4 does not limit recursion for deeply nested JSON documents.
Weaknesses CWE-770
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-01-22T17:05:17.712Z

Reserved: 2025-12-08T00:00:00.000Z

Link: CVE-2025-67221

cve-icon Vulnrichment

Updated: 2026-01-22T17:04:49.459Z

cve-icon NVD

Status : Received

Published: 2026-01-22T17:16:01.433

Modified: 2026-01-22T17:16:01.433

Link: CVE-2025-67221

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses