Is CVE-2026-42356 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-42356?

CVE-2026-42356 has a CVSS v3 severity of LOW (3.7).

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CVE-2026-42356

Description

Deployment of wrong handler vulnerability in Apache HTTP Server allows the target of some internal redirects from CGI programs to also be treated as CGI and executed. The target must already be in a directory enabled for CGI and have no other extension understood by mod_mime. This issue affects Apache HTTP Server: from 2.4.60 through 2.4.68.