CVE-2024-27454

orjson.loads in orjson before 3.9.15 does not limit recursion for deeply nested JSON documents.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/ijl/orjson/blob/master/CHANGELOG.md#3915	Release Notes
https://github.com/ijl/orjson/commit/b0e4d2c06ce06c6e63981bf0276e4b7c74e5845e	Patch
https://github.com/ijl/orjson/issues/458	Exploit Issue Tracking
https://monicz.dev/CVE-2024-27454	Broken Link
https://github.com/ijl/orjson/blob/master/CHANGELOG.md#3915	Release Notes
https://github.com/ijl/orjson/commit/b0e4d2c06ce06c6e63981bf0276e4b7c74e5845e	Patch
https://github.com/ijl/orjson/issues/458	Exploit Issue Tracking
https://monicz.dev/CVE-2024-27454	Broken Link

Configurations

Configuration 1 (hide)

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

History

18 Sep 2025, 16:23

Type	Values Removed	Values Added
CPE		cpe:2.3:a:ijl:orjson::::::python::*
References	~~() https://github.com/ijl/orjson/blob/master/CHANGELOG.md#3915 -~~	() https://github.com/ijl/orjson/blob/master/CHANGELOG.md#3915 - Release Notes
References	~~() https://github.com/ijl/orjson/commit/b0e4d2c06ce06c6e63981bf0276e4b7c74e5845e -~~	() https://github.com/ijl/orjson/commit/b0e4d2c06ce06c6e63981bf0276e4b7c74e5845e - Patch
References	~~() https://github.com/ijl/orjson/issues/458 -~~	() https://github.com/ijl/orjson/issues/458 - Exploit, Issue Tracking
References	~~() https://monicz.dev/CVE-2024-27454 -~~	() https://monicz.dev/CVE-2024-27454 - Broken Link
First Time		Ijl orjson Ijl

Information

Published : 2024-02-26 16:28

Updated : 2025-09-18 16:23

NVD link : CVE-2024-27454

Mitre link : CVE-2024-27454

CVE.ORG link : CVE-2024-27454

JSON object : View

Products Affected

ijl

orjson

CWE

CWE-674

Uncontrolled Recursion

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