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onyx --cves cve-2026-88009

CVE-2026-88009

HIGHTraefik
score
0.3
cvss
8.2
epss
0.4%
published
2026-09-10
kev added
—
first seen

Traefik < 2.11.57 and < 3.7.13 contains a cross-vhost routing bypass caused by accepting rootless HTTP/1 request targets stored in URL.Opaque but forwarding them verbatim to backend, letting attackers bypass path-scoped authorization and access logging, exploit requires crafted HTTP/1 requests.

Timeline

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

events2026-09-10 — PublishedP2026-10-21 (seen by) — Tracked by OnyxTscore2026-10-21: score 0.30.3epss2026-09-22: epss 0.3%2026-09-23: epss 0.3%2026-09-24: epss 0.4%2026-09-25: epss 0.4%2026-09-26: epss 0.4%2026-09-27: epss 0.4%2026-09-29: epss 0.4%2026-09-30: epss 0.4%2026-10-01: epss 0.4%2026-10-02: epss 0.4%2026-10-03: epss 0.4%2026-10-04: epss 0.4%2026-10-05: epss 0.4%2026-10-06: epss 0.4%2026-10-07: epss 0.4%2026-10-08: epss 0.4%2026-10-09: epss 0.4%2026-10-10: epss 0.4%2026-10-11: epss 0.4%2026-10-12: epss 0.4%2026-10-13: epss 0.4%2026-10-14: epss 0.4%2026-10-15: epss 0.4%2026-10-16: epss 0.4%2026-10-18: epss 0.4%2026-10-19: epss 0.4%2026-10-20: epss 0.4%2026-10-21: epss 0.4%0.4%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-444

References 5