CVE-2026-23918

CVE-2026-23918: Apache HTTP Server: http2: double free and possible RCE on early reset

Vendor Apache Software Foundation

Product Apache HTTP Server

Weakness CWE-415

Published May 4, 2026

Last update July 15, 2026

View on NVD All CVEs

CVSS base score

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What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 4, 2026 CVE published

July 15, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-23918 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/415.html AskarLabs — CWE-415 write-up Double Free