CVE-2026-33523

Apache HTTP Server: multiple modules: HTTP response splitting forwarding malicious status line

CVSS 6.5 MEDIUMEPSS 0.4%CWE-443

HTTP response splitting vulnerability in multiple Apache HTTP Server modules with untrusted or compromised backend servers. This issue affects Apache HTTP Server: from through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.

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

Productos afectados

Apache Software Foundation · Apache HTTP Server

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Referencias

https://httpd.apache.org/security/vulnerabilities_24.html http://www.openwall.com/lists/oss-security/2026/05/04/23