mysql vulnerabilities and fixes

Recent CVEs affecting mysql, with upgrade or downgrade steps. 3 tracked.

mysql has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 3. Most recent: 2026-04-21. Highest priority: CVE-2026-34318 (score 30/100).

• CVE-2026-34318 MEDIUM 5.8 UPGRADE Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Core Client)
• CVE-2026-34317 MEDIUM 5.0 UPGRADE Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Core Client)
• CVE-2026-34319 MEDIUM 5.0 UPGRADE Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Core Client)

FAQ

How do I fix mysql vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is mysql being exploited right now?

None of the tracked mysql CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which mysql CVE should I patch first?

CVE-2026-34318 currently ranks highest (30/100): Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Core Client).

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