Is CVE-2026-93546 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-93546?

CVE-2026-93546 has a CVSS v3 severity of HIGH (8.8).

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CVE-2026-93546

Description

Integer overflow in mod_dav_fs in Apache HTTP Server through 2.4.68 allows an authenticated WebDAV client with write access to crash worker processes and persistently corrupt a directory's property database via PROPPATCH requests declaring many XML namespaces.