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Servers and applications

CVE-2026-23918

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.

Severity
High 8.8
Published
4 May 2026
Last changed
15 Jul 2026
Added to UpHeron
17 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
Apache HTTP ServerServers and applications · cpe:a:apache:http_server
  • Version 2.4.66

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-23918
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-23918