CVE-2026-86319

java-json-tools json-patch Patch Operation JsonPatch.java JsonPatch.apply resource consumption

MEDIUM
5.3
CVSS Score
Published: September 7, 2026 at 02:45 PM UTC
Updated: September 9, 2026 at 03:17 PM UTC
1 product affected across 1 vendorJSON Patch

Using json-patch by java-json-tools?

Get instant alerts when new vulnerabilities affect json-patch - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.3
Exploit prediction
EPSS 0.7%
SSVC
PoC

Description

A vulnerability has been found in java-json-tools json-patch up to 1.13. Affected by this vulnerability is the function JsonPatch.apply of the file src/main/java/com/github/fge/jsonpatch/JsonPatch.java of the component Patch Operation Handler. The manipulation leads to resource consumption. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/399510
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/399510/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-86319
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/908321
ExploitIssue TrackingPatch
Source: cverecord
https://github.com/java-json-tools/json-patch/issues/167

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-400CWE-404

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card