CVE-2026-42536

CVE-2026-42536: Apache HTTP Server: mod_xml2enc heap overflow

Vendor Apache Software Foundation
Product Apache HTTP Server
Weakness CWE-122
Published June 8, 2026
Last update June 8, 2026

CVSS base score

What the vulnerability does

Description

Heap-based Buffer Overflow vulnerability in Apache HTTP Server with mod_xml2enc, xml2StartParse, and untrusted content This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.

Key dates

Disclosure timeline

June 8, 2026 CVE published
June 8, 2026 Record updated