CVE-2026-86318
MEDIUM
NVD
CVSS Score
5.3
Severity
MEDIUM
Published
Sep 07, 2026
Vendor
unknown
Description
A flaw has been found in java-json-tools json-patch up to 1.13. Affected is the function JsonMergePatch.fromJson of the file JsonMergePatchDeserializer.java. Executing a manipulation can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.