VULNRABLE / Vulnerability / CVE-2026-55856

CVE-2026-55856

MEDIUM LOW org.mariadb.jdbc:mariadb-java-client GHSA

Exploit verdict: No active-exploit signal

CVSS Score

5.5

Severity

MEDIUM

EPSS

Source

GHSA

Summary

MariaDB has cleartext password disclosure to a MITM on the initial-handshake

What this means

CVE-2026-55856 is a medium-severity vulnerability affecting org.mariadb.jdbc:mariadb-java-client, rated CVSS 5.5. The EPSS model estimates a 0% probability of exploitation in the next 30 days. Published August 29, 2026.

View full advisory at GHSA →