onyx

onyx --cves cve-2026-3288

CVE-2026-3288

HIGHPOCKubernetes
score
0.1
cvss
8.8
epss
0.7%
published
2026-03-09
kev added
—
first seen

Ingress-nginx contains a command injection caused by improper handling of the nginx.ingress.kubernetes.io/rewrite-target annotation, letting attackers execute arbitrary code and disclose Secrets, exploit requires access to ingress resource configuration.

Timeline

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

events2026-03-09 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoC: https://github.com/bvabhishek/CVE-2026-3288-labXscore2026-10-21: score 0.10.1epss2026-09-22: epss 6.3%2026-09-23: epss 6.3%2026-09-24: epss 0.7%2026-09-25: epss 0.7%2026-09-26: epss 0.7%2026-09-27: epss 0.7%2026-09-29: epss 0.7%2026-09-30: epss 0.7%2026-10-01: epss 0.7%2026-10-02: epss 0.7%2026-10-03: epss 0.7%2026-10-04: epss 0.7%2026-10-05: epss 0.7%2026-10-06: epss 0.7%2026-10-07: epss 0.7%2026-10-08: epss 0.7%2026-10-09: epss 0.7%2026-10-10: epss 0.7%2026-10-11: epss 0.7%2026-10-12: epss 0.7%2026-10-13: epss 0.7%2026-10-14: epss 0.7%2026-10-15: epss 0.7%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
  3. Public PoC https://github.com/bvabhishek/CVE-2026-3288-lab

Exploit availability

Weaknesses

CWE-20 NVD-CWE-noinfo

References 3