onyx

onyx --cves cve-2025-50091

CVE-2025-50091

MEDMySQL
score
<0.1
cvss
4.9
epss
0.7%
published
2025-07-15
kev added
—
first seen

Oracle MySQL Server 8.0.0-8.0.42, 8.4.0-8.4.5, and 9.0.0-9.3.0 contain a denial of service caused by a flaw in the optimizer, letting high privileged attackers with network access cause server hang or crash, exploit requires high privileges.

Timeline

How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.

events2025-07-15 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 0.6%2026-09-23: epss 0.6%2026-09-24: epss 0.6%2026-09-25: epss 0.6%2026-09-26: epss 0.6%2026-09-27: epss 0.6%2026-09-29: epss 0.6%2026-09-30: epss 0.6%2026-10-01: epss 0.6%2026-10-02: epss 0.6%2026-10-03: epss 0.6%2026-10-04: epss 0.6%2026-10-05: epss 0.6%2026-10-06: epss 0.6%2026-10-07: epss 0.6%2026-10-08: epss 0.6%2026-10-09: epss 0.6%2026-10-10: epss 0.6%2026-10-11: epss 0.6%2026-10-12: epss 0.6%2026-10-13: epss 0.6%2026-10-14: epss 0.6%2026-10-15: epss 0.6%2026-10-16: epss 0.7%2026-10-18: epss 0.7%2026-10-19: epss 0.7%2026-10-20: epss 0.7%2026-10-21: epss 0.7%0.7%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-400

References 1