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onyx --cves cve-2022-31813

CVE-2022-31813

CRITPOCApache HTTP Server
score
<0.1
cvss
9.8
epss
3.5%
published
2022-06-09
kev added
—
first seen

Apache HTTP Server 2.4.53 and earlier may not send the X-Forwarded-* headers to the origin server caused by client side Connection header hop-by-hop mechanism, letting attackers bypass IP-based authentication, exploit requires client to send specific Connection headers.

Timeline

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

events2022-06-09 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 3.5%2026-09-23: epss 3.5%2026-09-24: epss 3.5%2026-09-25: epss 3.5%2026-09-26: epss 3.5%2026-09-27: epss 3.5%2026-09-28: epss 3.5%2026-09-29: epss 3.5%2026-09-30: epss 3.5%2026-10-01: epss 3.5%2026-10-02: epss 3.5%2026-10-03: epss 3.5%2026-10-04: epss 3.5%2026-10-05: epss 3.5%2026-10-06: epss 3.5%2026-10-07: epss 3.5%2026-10-08: epss 3.5%2026-10-09: epss 3.5%2026-10-10: epss 3.5%2026-10-11: epss 3.5%2026-10-12: epss 3.5%2026-10-13: epss 3.5%2026-10-14: epss 3.5%2026-10-15: epss 3.5%2026-10-16: epss 3.5%2026-10-18: epss 3.5%2026-10-19: epss 3.5%2026-10-20: epss 3.5%2026-10-21: epss 3.5%3.5%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-348 CWE-345

References 6