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CVE-2021-42013

KEV · Ransomware
Updated Oct 21, 2025 · PUBLISHED
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Description

Apache HTTP Server contains a path traversal vulnerability that allows an attacker to perform remote code execution if files outside directories configured by Alias-like directives are not under default require all denied or if CGI scripts are enabled. This CVE ID resolves an incomplete patch for CVE-2021-41773.

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Affected packages

PackageVendor / ProductVersion rangeStatus
Apache HTTP ServerApache Software Foundation / Apache HTTP ServerApache HTTP Server 2.4.49affected
Apache HTTP ServerApache Software Foundation / Apache HTTP ServerApache HTTP Server 2.4.50affected