What is CVE-2026-34319?

CVE-2026-34319 is a medium-severity vulnerability in Oracle Mysql, classified under Observable Response Discrepancy. CVSS score: 5.0/10. Published 2026-04-21.

How severe is CVE-2026-34319?

Medium severity. CVSS v3 base score is 5.0 out of 10.

Vulnerability in Oracle Mysql

CVE-2026-34319

Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Core Client). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. Easily exploitable vulnerability allows low privileged attacker…

EPSS: 0.000 (5.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H.

Affected products

Oracle Mysql
Oracle Corporation Mysql Shell — versions 8.0.0, 8.4.0, 9.0.0

Weakness classification (CWE)

CWE-204 — Observable Response Discrepancy

References

Oracle Advisory (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-34319?: CVE-2026-34319 is a medium-severity vulnerability in Oracle Mysql, classified under Observable Response Discrepancy. CVSS score: 5.0/10. Published 2026-04-21.
How severe is CVE-2026-34319?: Medium severity. CVSS v3 base score is 5.0 out of 10.