CVE-2026-109407 macrozheng CVE debrief

Who should care

Defenders responsible for macrozheng mall systems, particularly those with internet-exposed instances, should assess their exposure and prioritize verification and mitigation. This includes operators, platform administrators, vulnerability management teams, and security teams who need to verify the affected versions of macrozheng mall and assess system exposure due to the potential race condition vulnerability in the Coupon Redemption component.

Why it matters

Defenders should prioritize verifying the affected versions of macrozheng mall and assessing the exposure of their systems due to the potential for a race condition vulnerability in the Coupon Redemption component.

• Verify the affected versions of macrozheng mall and assess system exposure.
• Limit access to the /order/generateOrder endpoint.
• Monitor for suspicious activity related to coupon redemption.

Technical summary

The vulnerability is a race condition in the /order/generateOrder endpoint of the Coupon Redemption component in macrozheng mall up to 1.0.3. The attack requires a high level of complexity and can be performed remotely. This issue affects some unknown processing of the file /order/generateOrder of the component Coupon Redemption. Such manipulation of the argument couponId leads to a race condition. The exploitability is assessed as difficult. The attack may be performed from remote. Defenders should prioritize verifying the affected versions of macrozheng mall and assessing the exposure of their systems.

Defensive priority

Defenders should prioritize verifying the affected versions of macrozheng mall and assessing the exposure of their systems.

Recommended defensive actions

• Verify the version of macrozheng mall being used and check if it is within the affected range (up to 1.0.3).
• Assess the exposure of macrozheng mall systems to the internet and limit access to the /order/generateOrder endpoint.
• Monitor for any suspicious activity related to coupon redemption and generateOrder processing.
• Perform a thorough review of system logs to detect potential exploitation attempts.
• Implement additional security measures such as Web Application Firewalls (WAFs) to detect and prevent attacks.
• Conduct regular security audits to identify and address potential vulnerabilities.
• Establish a process for tracking and responding to security incidents related to macrozheng mall.

Evidence notes

The CVE record and source item provide limited information about the vulnerability. The vendor deleted the GitHub issue for this vulnerability without explanation. Defenders should verify the affected versions of macrozheng mall and assess system exposure due to the potential race condition vulnerability in the Coupon Redemption component. The attack requires a high level of complexity and can be performed remotely. Evidence is limited to CVE metadata and source item descriptions.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.