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CVE-2026-33523: HTTP response splitting vulnerability in multiple Apache HTTP Server modules with untrusted or compromised backend...

UNKNOWN CVSS 0.0

Published: May 4, 2026 | Last Modified: May 4, 2026

Description

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.

Ghostwire Analysis — What This Means Practically

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (1 articles)

CVE Feed
CVE-2026-33523 - Apache HTTP Server: multiple modules: HTTP response splitting forwarding malicious status line

References