Race condition in macrozheng mall coupon redemption
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
macrozheng mall up to 1.0.3 has a race condition (CWE-362) in the Coupon Redemption component's /order/generateOrder endpoint, where manipulating the couponId argument leads to improper synchronization of a shared resource. A remote attacker with low privileges can trigger it, but the attack requires a high level of complexity and is assessed as difficult to exploit. The vendor deleted the GitHub issue for this vulnerability without explanation.
Written with Claude Haiku 5.5 from the sources below · 2026-10-27
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| macrozheng | mall | 1.0.0; 1.0.1; 1.0.2; 1.0.3 | — | No fix listed | CNA |
- mall Vendormacrozheng Affected 1.0.0; 1.0.1; 1.0.2; 1.0.3 Fixed in — No fix listed CNA
CPE names CNA · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:macrozheng:mall:*:*:*:*:*:*:*:* | — | — | macrozheng |
- cpe:2.3:a:macrozheng:mall:*:*:*:*:*:*:*:* Versions — — ·macrozheng
Remediation
The sources list no fixed version for macrozheng mall.
Written with Claude Haiku 5.5 from the sources below · 2026-10-27
Timeline
- 2026-10-13 Threatist record created from CVE-2026-109407
- 2026-10-13 Alias added: GHSA-r82c-hj94-463x
- 2026-10-16 CISA SSVC decision points changed
- 2026-10-16 Priority changed: LOW → MEDIUM
More macrozheng vulnerabilities
- TI-2026-20902 macrozheng mall <= 1.0.3 Unauthenticated Password Reset via OTP Disclosure CVSS 4.0CRITICAL 9.3
- TI-2024-37890 macrozheng mall-tiny 1.0.1 suffers from Insecure Permissions. CVSS 3.1HIGH 7.5
- TI-2024-37892 macrozheng mall-tiny 1.0.1 is vulnerable to Incorrect Access Control. CVSS 3.1HIGH 8.8
- TI-2024-37891 macrozheng mall-tiny 1.0.1 is vulnerable to Incorrect Access Control via the logout… CVSS 3.1HIGH 7.5
- TI-2026-70819 Business logic error in macrozheng mall payment endpoint CVSS 4.0MEDIUM 6.9
- TI-2025-08009 macrozheng mall com.macro.mall.portal.controller UmsMemberController.java detail authorization CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-109407 · CVE Program
- CVE-2026-109407 · NVD
- FIRST EPSS
- GHSA-r82c-hj94-463x · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences