Junglewise Threat Intelligence

CVE-2025-65082: Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache HTTP Server through environment variables set via the

CVE-2025-65082 · Severity: medium · CVSS 6.5 · Published 2025-12-05

Technologies: Apache HTTP Server. Vendors: Apache.

Executive brief

Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache HTTP Server through environment variables set via the Apache configuration unexpectedly superseding variables calculated by the server for CGI programs.

This issue affects Apache HTTP Server from 2.4.0 through 2.4.65.

Users are recommended to upgrade to version 2.4.66 which fixes the issue.

Affected products

  • Apache HTTP Server

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