PT-2026-103943 · Apache · Apache Http Server

Zhen Kong

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CVE-2026-93546

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Published

2026-10-01

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Updated

2026-10-01

CVSS v3.1

8.8

High

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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.

Fix

Integer Overflow

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Weakness Enumeration

CWE-190

Related Identifiers

CVE-2026-93546

Affected Products

Apache Http Server