CVE-2026-23918: Apache Http Server

What is 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.

CVSS8.8 NVD 3.1

SeverityHIGH

ExploitationNo exploitation reported

EPSS46% · P99

Triage statusNo Known Exploit

ActionPatch within 48 hours

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD published2026-05-04

NVD last modified2026-07-15

Timeline

2026-05-04Published to the U.S. National Vulnerability Database (NVD)
2026-05-06First covered in a defend.network daily briefing
2026-07-15NVD record last updated

Affected product

Apache Http Server

References

Referenced in our briefings & reports

Apache HTTP/2 & MetInfo exploited; DAEMON Tools supply-chain hit (2026-05-06)

Browse all tracked CVEs in the defend.network CVE database →

🤖 This CVE page is generated by defend.network from NVD, CISA KEV, EPSS, and our verified daily briefings. Severity and exploitation data come from official sources; always verify remediation steps against the official vendor advisory before acting in production.

What is CVE-2026-23918?

Timeline

Affected product

References

Referenced in our briefings & reports

Get Critical CVE Alerts