CVE-2026-102367: Gz-Yami MALL4J

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Gz-Yami MALL4J: up to and including 4.0

Published 2026-09-29. Last modified 2026-09-30.