CVE-2026-109406 macrozheng mall mall-portal generateOrder OmsPortalOrderServiceImpl logic error
Attackers can manipulate order payment amounts to cause business logic errors in the mall-portal component of the macrozheng mall application.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-109406?
CVE-2026-109406 is a medium-severity vulnerability in macrozheng mall, published on 13 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A weakness has been identified in macrozheng mall up to 1.0.3. This vulnerability affects the function OmsPortalOrderServiceImpl of the file /order/generateOrder of the component mall-portal. This manipulation of the argument coupon_amount/pay_amount causes business logic errors. The attack is possible to be carried out remotely. The vendor deleted the GitHub issue for this vulnerability without any explanation.
Weakness: CWE-840
Which versions are affected by CVE-2026-109406?
How do I fix CVE-2026-109406?
No fix has been published for CVE-2026-109406 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-109406 being exploited?
There is no known exploitation of CVE-2026-109406 in the wild and no public exploit code.
Sources
Also known as GHSA-x94q-f3xj-x9m2.