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.
- Score
- CVSS 3.1 8.8 High
- Status
- Modified - security@apache.org
- Published
- 2026-05-04
- Last modified
- 2026-10-26
- Weaknesses
- CWE-1341, CWE-415
Affected products
- Http Server (Apache)
- Apache Http Server (Apache Software Foundation)
- Enterprise Linux (Redhat)
- Hummingbird (Redhat)
- Jboss Core Services (Redhat)
References
- https://httpd.apache.org/security/vulnerabilities_24.html
- http://www.openwall.com/lists/oss-security/2026/05/04/19
- https://access.redhat.com/security/cve/CVE-2026-23918
- https://bugzilla.redhat.com/show_bug.cgi?id=2465304
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-23918.json
- https://access.redhat.com/errata/RHSA-2026:13938
