PT-2026-103936 · Apache · Apache Http Server

Lucian Nitescu

+1

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CVE-2026-63686

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Published

2026-10-01

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Updated

2026-10-01

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
A NULL pointer dereference in mod xml2enc in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows an untrusted backend server to cause a denial of service via a proxied response with a charset whose conversion partially succeeds then fails.
Users are recommended to upgrade to version 2.4.69, which fixes this issue.

Fix

NULL Pointer Dereference

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Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-63686

Affected Products

Apache Http Server