onyx

onyx --cves cve-2024-27919

CVE-2024-27919

score
<0.1
cvss
7.5
epss
86.7%
published
2024-04-04
kev added
—
first seen

Envoy versions 1.29.0 and 1.29.1 contain a denial of service caused by the HTTP/2 protocol stack not resetting requests when header limits are exceeded, letting attackers flood with CONTINUATION frames, exploit requires sending a sequence of CONTINUATION frames without END_HEADERS.

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 OnyxTscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 86.7%2026-09-23: epss 86.7%2026-09-24: epss 86.7%2026-09-25: epss 86.7%2026-09-26: epss 86.7%2026-09-27: epss 86.7%2026-09-28: epss 86.7%2026-09-29: epss 86.7%2026-09-30: epss 86.7%2026-10-01: epss 86.7%2026-10-02: epss 86.7%2026-10-03: epss 86.7%2026-10-04: epss 86.7%2026-10-05: epss 86.7%2026-10-06: epss 86.7%2026-10-07: epss 86.7%2026-10-08: epss 86.7%2026-10-09: epss 86.7%2026-10-10: epss 86.7%2026-10-11: epss 86.7%2026-10-12: epss 86.7%2026-10-13: epss 86.7%2026-10-14: epss 86.7%2026-10-15: epss 86.7%2026-10-16: epss 86.7%2026-10-18: epss 86.7%2026-10-19: epss 86.7%2026-10-20: epss 86.7%2026-10-21: epss 86.7%86.7%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-390

References 5