onyx

onyx --cves cve-2018-1002105

CVE-2018-1002105

CRITPOCKubernetes
score
<0.1
cvss
9.8
epss
87.0%
published
2018-12-05
kev added
—
first seen

Kubernetes < v1.10.11, < v1.11.5, < v1.12.3 contains a security flaw caused by incorrect error response handling to proxied upgrade requests in kube-apiserver, letting attackers establish connections to backend servers and send arbitrary requests over the same connection, exploit requires crafted requests.

Timeline

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

events2018-12-05 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoC: https://www.exploit-db.com/exploits/46052/Xscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 87.0%2026-09-23: epss 87.0%2026-09-24: epss 87.0%2026-09-25: epss 87.0%2026-09-26: epss 87.0%2026-09-27: epss 87.0%2026-09-28: epss 87.0%2026-09-29: epss 87.0%2026-09-30: epss 87.0%2026-10-01: epss 87.0%2026-10-02: epss 87.0%2026-10-03: epss 87.0%2026-10-04: epss 87.0%2026-10-05: epss 87.0%2026-10-06: epss 87.0%2026-10-07: epss 87.0%2026-10-08: epss 87.0%2026-10-09: epss 87.0%2026-10-10: epss 87.0%2026-10-11: epss 87.0%2026-10-12: epss 87.0%2026-10-13: epss 87.0%2026-10-14: epss 87.0%2026-10-15: epss 87.0%2026-10-16: epss 87.0%2026-10-18: epss 87.0%2026-10-19: epss 87.0%2026-10-20: epss 87.0%2026-10-21: epss 87.0%87.0%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx
  3. Public PoC https://www.exploit-db.com/exploits/46052/

Exploit availability

Weaknesses

CWE-388

References 20