CVE-2023-26819 LOW

CVE-2023-26819

Vendor Cjson Project
Product cJSON
Weakness CWE-440
Published April 19, 2025
Last update November 3, 2025

CVSS base score

2.9/10
Attack vector Local
Attack complexity High
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

cJSON 1.7.15 might allow a denial of service via a crafted JSON document such as {"a": true, "b": [ null,9999999999999999999999999999999999999999999999912345678901234567]}.

Key dates

02Disclosure timeline

April 19, 2025 CVE published
November 3, 2025 Record updated