Vulnerability · Published Oct 13, 2026 · Assigned by VulDB

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

Low 3.1

In plain English

A low-severity race condition in mall from macrozheng. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).

Severity (CVSS 3.1)3.1Low

Exploit odds (30 days)0.2%top 93.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
macrozheng	mall	1.0.01.0.11.0.21.0.3

Weakness: CWE-362 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:C

References

VDB-416949 | macrozheng mall Coupon Redemption generateOrder race condition vdb-entry, technical-description
VDB-416949 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
CVE-2026-109407 | CVE Analysis and Report third-party-advisory
Submit #979872 | macrozheng mall 1.0.3 Time-of-check Time-of-use third-party-advisory
https://github.com/macrozheng/mall/issues/1003 issue-tracking
https://github.com/macrozheng/mall/ product