PT-2026-86832 · Java Json Tools · Json-Patch

CVE-2026-86318

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Published

2026-09-07

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Updated

2026-09-07

CVSS v3.1

5.3

Medium

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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.

Exploit

Fix

Stack Overflow

Buffer Overflow

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Weakness Enumeration

Related Identifiers

CVE-2026-86318

Affected Products

Json-Patch