VULNRABLE / Vulnerability / CVE-2026-55854

CVE-2026-55854

MEDIUM LOW mariadb GHSA

Exploit verdict: No active-exploit signal

CVSS Score

5.5

Severity

MEDIUM

EPSS

Source

GHSA

Summary

MariaDB has Cleartext Transmission of Sensitive Information and Insufficiently Protected Credentials

What this means

CVE-2026-55854 is a medium-severity vulnerability affecting mariadb, 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 →