CVE-2026-102363 PUBLISHED

mall4j through 4.0 Unauthenticated Shipment Tracking Disclosure via Order Number

Assigner: VulnCheck
Reserved: 28.09.2026 Published: 28.09.2026 Updated: 28.09.2026

mall4j through 4.0 contains a missing authentication vulnerability in the DeliveryController checkDelivery endpoint that allows unauthenticated attackers to read shipment tracking information by supplying an order number parameter. Attackers can access carrier names, waybill numbers, and complete logistics trails for any order without authentication or ownership verification.

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 6.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	Present	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS Score: 3.7

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

CVSS 3.1

Product Status

Vendor	gz-yami
Product	mall4j
Versions	Default: unaffected affected from 0 to 4.0 (incl.)

CVE-2026-102363 PUBLISHED

mall4j through 4.0 Unauthenticated Shipment Tracking Disclosure via Order Number

Metrics

Product Status

Credits

References

Problem Types