onyx

onyx --cves cve-2024-22019

CVE-2024-22019

HIGHPOCNode.js
score
<0.1
cvss
7.5
epss
3.2%
published
2024-02-20
kev added
—
first seen

Node.js HTTP servers contain a resource exhaustion caused by unbounded chunk extension bytes in chunked encoding, letting attackers cause denial of service by exhausting CPU and bandwidth, exploit requires sending crafted chunked requests.

Timeline

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

events2024-02-20 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 3.2%2026-09-23: epss 3.2%2026-09-24: epss 3.2%2026-09-25: epss 3.2%2026-09-26: epss 3.2%2026-09-27: epss 3.2%2026-09-28: epss 3.2%2026-09-29: epss 3.2%2026-09-30: epss 3.2%2026-10-01: epss 3.2%2026-10-02: epss 3.2%2026-10-03: epss 3.2%2026-10-04: epss 3.2%2026-10-05: epss 3.2%2026-10-06: epss 3.2%2026-10-07: epss 3.2%2026-10-08: epss 3.2%2026-10-09: epss 3.2%2026-10-10: epss 3.2%2026-10-11: epss 3.2%2026-10-12: epss 3.2%2026-10-13: epss 3.2%2026-10-14: epss 3.2%2026-10-15: epss 3.2%2026-10-16: epss 3.2%2026-10-18: epss 3.2%2026-10-19: epss 3.2%2026-10-20: epss 3.2%2026-10-21: epss 3.2%3.2%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-404

References 4