CVE-2026-102365 mall4j through 4.0 Missing Authorization in Admin User Address Endpoints
Authenticated attackers can access all customer address data via unprotected admin endpoints in mall4j, leading to significant privacy breaches.
- 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-2026-102365?
CVE-2026-102365 is a high-severity missing authorization vulnerability in gz-yami mall4j, published on 28 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
mall4j through 4.0 fails to enforce authorization checks on GET endpoints in UserAddrController that retrieve customer address data. Authenticated attackers can call /user/addr/page and /user/addr/info endpoints to harvest all customer addresses including names, phone numbers, and postal information.
Weakness: CWE-862
Which versions are affected by CVE-2026-102365?
How do I fix CVE-2026-102365?
No fix has been published for CVE-2026-102365 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-102365 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-102365 exists.
Sources
Also known as GHSA-q842-qqjh-38pv.