CVE-2026-102367 mall4j through 4.0 Insufficient Session Expiration via Token Refresh
Disabled users can retain access by refreshing tokens, bypassing account deactivation controls in the mall4j e-commerce platform.
- 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-2026-102367?
CVE-2026-102367 is a medium-severity authentication bypass 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 contains an insufficient session expiration vulnerability in the token refresh endpoint that fails to validate the enabled flag when issuing new sessions. Disabled user accounts can indefinitely renew their sessions through the POST /token/refresh endpoint, retaining access that account disabling was intended to remove.
Weakness: CWE-613
Which versions are affected by CVE-2026-102367?
How do I fix CVE-2026-102367?
No fix has been published for CVE-2026-102367 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-102367 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-102367 exists.
Sources
Also known as GHSA-4jg6-vww8-2xf3.