CVE-2026-106676

Negative Quantity Order Creation via Integer Overflow in qiujie mall-server

Published Oct 26, 2026 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Description
qiujie mall-server 0.0.1-SNAPSHOT contains an integer overflow in CartServiceImpl that allows an authenticated user to wrap a cart quantity to a negative value. The order creation flow does not validate the resulting quantity and passes it to the stock update query, increasing inventory and creating negative-value orders.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

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History
Type Values Removed Values Added
Title Negative Quantity Order Creation via Integer Overflow in qiujie mall-server
Type Values Removed Values Added
Title Integer Overflow in Cart Service Allows Negative Order Creation
Weaknesses CWE-20
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Integer Overflow in Cart Service Allows Negative Order Creation
Weaknesses CWE-190
CWE-20
Type Values Removed Values Added
Description qiujie mall-server 0.0.1-SNAPSHOT contains an integer overflow in CartServiceImpl that allows an authenticated user to wrap a cart quantity to a negative value. The order creation flow does not validate the resulting quantity and passes it to the stock update query, increasing inventory and creating negative-value orders.
References

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Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Nov 2, 2026, 4:40 PM
Reserved
Oct 7, 2026, 12:00 AM
Status
Deferred
Published
Oct 26, 2026, 5:17 PM
Modified
Nov 2, 2026, 5:17 PM