CVE-2026-23918HIGH 8.8EPSS p98.8%

CVE-2026-23918CVE-2026-23918

apache / http_server

Description

Double Free and possible RCE vulnerability in Apache HTTP Server with the HTTP/2 protocol. This issue affects Apache HTTP Server: 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS49.73% probability of exploitation · percentile 98.8% · 2026-08-01T12:00:31Z
Published2026-05-04
Last modified2026-07-15

Underlying weaknesses· 1

CWE-415

References

  1. https://httpd.apache.org/security/vulnerabilities_24.html
  2. http://www.openwall.com/lists/oss-security/2026/05/04/19

1

TypeTargetConfidenceTier
WeaknessDouble Freecwe-4150%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.