CVE-2025-65082

MEDIUM

Apache HTTP Server 2.4.0-2.4.65 - Environment Variable Injection via CGI Configuration

Title source: llm

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.

References (2)

Core 2

Core References

Vendor Advisory vendor-advisory

https://httpd.apache.org/security/vulnerabilities_24.html

Issue Tracking, Third Party Advisory

http://www.openwall.com/lists/oss-security/2025/12/04/7

Scores

CVSS v3 6.5

EPSS 0.0014

EPSS Percentile 34.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-150

Status published

Products (1)

apache/http_server 2.4.0 - 2.4.66

Published Dec 05, 2025

Tracked Since Feb 18, 2026