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.
History

Tue, 09 Dec 2025 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Moderate


Fri, 05 Dec 2025 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Apache
Apache http Server
Vendors & Products Apache
Apache http Server

Fri, 05 Dec 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 05 Dec 2025 11:30:00 +0000

Type Values Removed Values Added
References

Fri, 05 Dec 2025 11:00:00 +0000

Type Values Removed Values Added
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.
Title Apache HTTP Server: CGI environment variable override
Weaknesses CWE-150
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published: 2025-12-05T10:46:27.138Z

Updated: 2025-12-05T19:30:08.216Z

Reserved: 2025-11-17T14:06:38.215Z

Link: CVE-2025-65082

cve-icon Vulnrichment

Updated: 2025-12-05T11:06:01.853Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-05T11:15:52.497

Modified: 2025-12-08T18:26:49.133

Link: CVE-2025-65082

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-12-05T10:46:27Z

Links: CVE-2025-65082 - Bugzilla