CVE-2025-65082

CVE-2025-65082: Apache HTTP Server: CGI environment variable override

Vendor Apache Software Foundation
Product Apache HTTP Server
Weakness CWE-150
Published December 5, 2025
Last update December 5, 2025

CVSS base score

What the vulnerability does

Description

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.

Key dates

Disclosure timeline

December 5, 2025 CVE published
December 5, 2025 Record updated