onyx

onyx --cves cve-2024-27316

CVE-2024-27316

score
<0.1
cvss
7.5
epss
91.3%
published
2024-04-04
kev added
—
first seen

nghttp2 contains a vulnerability where incoming HTTP/2 headers exceeding the limit are buffered, leading to potential memory exhaustion if the client continues sending headers, exploit requires persistent header flooding.

Timeline

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

events2024-04-04 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 91.3%2026-09-23: epss 91.3%2026-09-24: epss 91.3%2026-09-25: epss 91.3%2026-09-26: epss 91.3%2026-09-27: epss 91.3%2026-09-28: epss 91.3%2026-09-29: epss 91.3%2026-09-30: epss 91.3%2026-10-01: epss 91.3%2026-10-02: epss 91.3%2026-10-03: epss 91.3%2026-10-04: epss 91.3%2026-10-05: epss 91.3%2026-10-06: epss 91.3%2026-10-07: epss 91.3%2026-10-08: epss 91.3%2026-10-09: epss 91.3%2026-10-10: epss 91.3%2026-10-11: epss 91.3%2026-10-12: epss 91.3%2026-10-13: epss 91.3%2026-10-14: epss 91.3%2026-10-15: epss 91.3%2026-10-16: epss 91.3%2026-10-18: epss 91.3%2026-10-19: epss 91.3%2026-10-20: epss 91.3%2026-10-21: epss 91.3%91.3%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-770

References 10