CVE-2026-67216: cJSON cJSON_Compare Exponential Complexity Denial of Service

Overview

Severity

Medium (CVSS 5.9)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-08-07

Last Updated

2026-09-05

EPSS Score

0.43% (percentile: 36.4%)

Affected Products (1)

Other

• 20442-17084

Security Updates (1)

• Security Update

Revision History

• 2026-08-07: Information published.
• 2026-09-05: Information published.