CVE-2026-42536
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.
- Published Jun 8, 2026
- CVSS 7.5 high
- 2.7% chance of exploitation in the next 30 days (EPSS)
- A fix is available
Affected software
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