CVE-2024-21054

mediumCVSS 4.9covered by 1 sourcefirst seen 2026-08-06

CSIRTS triage

vendor: Oracle product: MySQL ServerOtheraffected: 8.0.36 and prior, 8.3.0 and prior

What: Optimizer component vulnerability allowing high-privileged network-based attackers to cause unspecified impact.
Who is affected: MySQL Server versions 8.0.36 and earlier, and 8.3.0 and earlier with high-privileged network access.
Urgency: Moderate; exploitable only by high-privileged attackers with network access, not yet exploited in the wild.
Action: Upgrade MySQL Server to a version after 8.0.36 or 8.3.0.

AI-assisted analysis generated from the source advisory — verify against the original.

⚡ Watch CVE-2024-21054

Get an email if CVE-2024-21054 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.

Low exploitation risk0.96% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 58% of all EPSS-scored CVEs.

— this badge updates automatically when the KEV or exploit status changes. How to embed it →

[![CVE-2024-21054 status](https://www.csirts.com/badge/CVE-2024-21054)](https://www.csirts.com/cve/CVE-2024-21054)