CVE-2026-33523
Apache HTTP Server: multiple modules: HTTP response splitting forwarding malicious status line vulnerability
MSRC advisory May 7, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-33523
- Affected products
- Apache HTTP Server: multiple modules: HTTP response splitting forwarding malicious status line · Apache Apache HTTP Server: multiple modules: HTTP response splitting forwarding malicious status line · Apache
What happened
Information published.
What it means for your business
Apache HTTP Server: multiple modules: HTTP response splitting forwarding malicious status line vulnerability (CVE-2026-33523) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
EPSS probability
0.44%
Sources
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