onyx

onyx --cves cve-2023-3676

CVE-2023-3676

HIGHPOCKubernetes
score
<0.1
cvss
8.8
epss
13.2%
published
2023-10-31
kev added
—
first seen

Kubernetes contains a privilege escalation caused by a user able to create pods on Windows nodes, letting them escalate to admin privileges on those nodes, exploit requires the cluster to include Windows nodes.

Timeline

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

events2023-10-31 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 13.2%2026-09-23: epss 13.2%2026-09-24: epss 13.2%2026-09-25: epss 13.2%2026-09-26: epss 13.2%2026-09-27: epss 13.2%2026-09-28: epss 13.2%2026-09-29: epss 13.2%2026-09-30: epss 13.2%2026-10-01: epss 13.2%2026-10-02: epss 13.2%2026-10-03: epss 13.2%2026-10-04: epss 13.2%2026-10-05: epss 13.2%2026-10-06: epss 13.2%2026-10-07: epss 13.2%2026-10-08: epss 13.2%2026-10-09: epss 13.2%2026-10-10: epss 13.2%2026-10-11: epss 13.2%2026-10-12: epss 13.2%2026-10-13: epss 13.2%2026-10-14: epss 13.2%2026-10-15: epss 13.2%2026-10-16: epss 13.2%2026-10-18: epss 13.2%2026-10-19: epss 13.2%2026-10-20: epss 13.2%2026-10-21: epss 13.2%13.2%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx
  3. Public PoC

Exploit availability

Public PoC flagged by vulnx; no direct exploit link among the citations.

Weaknesses

CWE-20

References 3