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onyx --cves cve-2026-56154

CVE-2026-56154

CRITApache HTTP Server
score
0.7
cvss
9.8
epss
0.6%
published
2026-10-01
kev added
—
first seen

Apache HTTP Server 2.4.0 through 2.4.68 contains a use after free vulnerability caused by improper handling of lookahead (%{LA-U:HTTP:...}) in mod_rewrite, letting attackers cause denial of service or potentially execute code, exploit requires crafted requests.

Timeline

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

events2026-10-01 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score 0.70.7epss2026-10-02: 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 0.6%2026-10-07: epss 0.6%2026-10-08: epss 0.6%2026-10-09: epss 0.6%2026-10-10: epss 0.6%2026-10-11: epss 0.6%2026-10-12: epss 0.6%2026-10-13: epss 0.6%2026-10-14: epss 0.6%2026-10-15: epss 0.6%2026-10-16: epss 0.6%2026-10-18: epss 0.6%2026-10-19: epss 0.6%2026-10-20: epss 0.6%2026-10-21: epss 0.6%0.6%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-416

References 2