Medium6.5Red Hat & Ubuntu Linux
HTTP response splitting forwarding malicious status line
CVE-2026-33523 Published May 4, 2026
CVE-2026-33523
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
HTTP response splitting forwarding malicious status line. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-93. Affected package(s): httpd-main. Resolved in Red Hat advisory RHSA-2026:17080 — update the affected packages (`sudo dnf update`).
Affected versions
- httpd-main-2.4.67-1.hum1
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
Fixed versions
- RHSA-2026:17080
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:17080 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
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