The 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
History
12 Feb 2026, 15:03
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:ijl:orjson:*:*:*:*:*:python:*:* | |
| First Time |
Ijl orjson
Ijl |
|
| References | () https://github.com/ijl/orjson - Product | |
| References | () https://github.com/kpatsakis/orjson_vulnerability - Exploit, Third Party Advisory |
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
ijl
- orjson
CWE
CWE-770
Allocation of Resources Without Limits or Throttling
