CVE-2025-67221

T

he orjson.dumps function in orjson thru 3.11.4 does not limit recursion for deeply nested JSON documents.

References
Link Resource
https://github.com/ijl/orjson Product
https://github.com/kpatsakis/orjson_vulnerability Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:ijl:orjson:*:*:*:*:*:python:*:*

History

12 Feb 2026, 15:03

Type Values Removed Values Added
References () https://github.com/ijl/orjson - () https://github.com/ijl/orjson - Product
References () https://github.com/kpatsakis/orjson_vulnerability - () https://github.com/kpatsakis/orjson_vulnerability - Exploit, Third Party Advisory
First Time Ijl
Ijl orjson
CPE cpe:2.3:a:ijl:orjson:*:*:*:*:*:python:*:*

22 Jan 2026, 17:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-01-22 17:16

Updated : 2026-02-12 15:03


NVD link : CVE-2025-67221

Mitre link : CVE-2025-67221

CVE.ORG link : CVE-2025-67221


JSON object : View

Products Affected
CWE
CWE-770

Allocation of Resources Without Limits or Throttling