onyx

onyx --cves cve-2020-8554

CVE-2020-8554

score
<0.1
cvss
6.3
epss
9.3%
published
2021-01-21
kev added
—
first seen

Kubernetes API server in all versions allows attackers with permissions to create ClusterIP services with spec.externalIPs or patch LoadBalancer service status.loadBalancer.ingress.ip to intercept traffic, exploit requires attacker to have specific permissions.

Timeline

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

events2021-01-21 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 9.3%2026-09-23: epss 9.3%2026-09-24: epss 9.3%2026-09-25: epss 9.3%2026-09-26: epss 9.3%2026-09-27: epss 9.3%2026-09-28: epss 9.3%2026-09-29: epss 9.3%2026-09-30: epss 9.3%2026-10-01: epss 9.3%2026-10-02: epss 9.3%2026-10-03: epss 9.3%2026-10-04: epss 9.3%2026-10-05: epss 9.3%2026-10-06: epss 9.3%2026-10-07: epss 9.3%2026-10-08: epss 9.3%2026-10-09: epss 9.3%2026-10-10: epss 9.3%2026-10-11: epss 9.3%2026-10-12: epss 9.3%2026-10-13: epss 9.3%2026-10-14: epss 9.3%2026-10-15: epss 9.3%2026-10-16: epss 9.3%2026-10-18: epss 9.3%2026-10-19: epss 9.3%2026-10-20: epss 9.3%2026-10-21: epss 9.3%9.3%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-283 NVD-CWE-noinfo

References 10