java-json-tools json-patch Copy Move Operations CopyOperation.java MoveOperation.apply access control

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-86512
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-08 03:17:19 UTC
Updated2026-09-08 03:17:19 UTC
DescriptionA vulnerability was identified in java-json-tools json-patch up to 1.13. This affects the function CopyOperation.apply/MoveOperation.apply of the file src/main/java/com/github/fge/jsonpatch/CopyOperation.java of the component Copy Move Operations. The manipulation leads to improper access controls. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.

Risk And Classification

Primary CVSS: v4.0 2.1 LOW from [email protected]

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Problem Types: CWE-266 | CWE-284 | CWE-284 Improper Access Controls | CWE-266 Incorrect Privilege Assignment

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary2.1LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/C...
4.0CNADECLARED5.3MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
3.1[email protected]Primary6.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
3.1CNADECLARED6.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
3.0CNADECLARED6.3MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
2.0[email protected]Secondary6.5AV:N/AC:L/Au:S/C:P/I:P/A:P
2.0CNADECLARED6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

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

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Java-json-tools Json-patch affected 1.0 Not specified
CNA Java-json-tools Json-patch affected 1.1 Not specified
CNA Java-json-tools Json-patch affected 1.2 Not specified
CNA Java-json-tools Json-patch affected 1.3 Not specified
CNA Java-json-tools Json-patch affected 1.4 Not specified
CNA Java-json-tools Json-patch affected 1.5 Not specified
CNA Java-json-tools Json-patch affected 1.6 Not specified
CNA Java-json-tools Json-patch affected 1.7 Not specified
CNA Java-json-tools Json-patch affected 1.8 Not specified
CNA Java-json-tools Json-patch affected 1.9 Not specified
CNA Java-json-tools Json-patch affected 1.10 Not specified
CNA Java-json-tools Json-patch affected 1.11 Not specified
CNA Java-json-tools Json-patch affected 1.12 Not specified
CNA Java-json-tools Json-patch affected 1.13 Not specified

References

ReferenceSourceLinkTags
vuldb.com/cve/CVE-2026-86512 [email protected] vuldb.com
vuldb.com/vuln/399666/cti [email protected] vuldb.com
vuldb.com/submit/908391 [email protected] vuldb.com
vuldb.com/vuln/399666 [email protected] vuldb.com
github.com/java-json-tools/json-patch [email protected] github.com
github.com/java-json-tools/json-patch/issues/170 [email protected] github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: York Shen - Yong Shen - PayPal Cyber Security Team (VulDB User) (en)

CNA: VulDB CNA Team (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-09-07T00:00:00.000ZAdvisory disclosed
CNA2026-09-07T02:00:00.000ZVulDB entry created
CNA2026-09-07T21:11:46.000ZVulDB entry last update

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