What is CVE-2022-34968?

CVE-2022-34968 is a high-severity vulnerability in Percona Server, classified under SQL Injection. CVSS score: 7.5/10. Published 2022-08-03.

How severe is CVE-2022-34968?

High severity. CVSS v3 base score is 7.5 out of 10.

SQL Injection in Percona Server

CVE-2022-34968

An issue in the fetch_step function in Percona Server for MySQL v8.0.28-19 allows attackers to cause a Denial of Service (DoS) via a SQL query.

Vulnerability class: SQL Injection

Published 2022-08-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.010 (60.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.010 · change: +0.000

Affected products

Percona Server — versions 8.0.28-19

Weakness classification (CWE)

CWE-89 — SQL Injection

References

jira.percona.com/browse/PS-8294 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-34968?: CVE-2022-34968 is a high-severity vulnerability in Percona Server, classified under SQL Injection. CVSS score: 7.5/10. Published 2022-08-03.
How severe is CVE-2022-34968?: High severity. CVSS v3 base score is 7.5 out of 10.