onyx

onyx --cves cve-2026-72642

CVE-2026-72642

score
0.2
cvss
8.8
epss
0.6%
published
2026-08-13
kev added
—
first seen

Elasticsearch contains a buffer overflow caused by lack of bounds validation on memory offset in uploaded machine learning models, letting users with model upload privileges cause heap corruption or execute arbitrary code, exploit requires model upload privileges.

Timeline

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

events2026-08-13 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score 0.20.2epss2026-09-22: epss 0.3%2026-09-23: epss 0.3%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 0.6%2026-10-18: epss 0.6%2026-10-19: epss 0.6%2026-10-20: epss 0.6%2026-10-21: epss 0.6%0.6%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-823

References 1