CVE-2025-66200

MEDIUM | Platform: macOS | Changelog

CVE Details

Description

mod_userdir+suexec bypass via AllowOverride FileInfo vulnerability in Apache HTTP Server. Users with access to use the RequestHeader directive in htaccess can cause some CGI scripts to run under an unexpected userid.

This issue affects Apache HTTP Server: from 2.4.7 through 2.4.65.

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

CVSS 3.1 Score

Metric	Value
Base Score	5.4 (MEDIUM)
Vector	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L`

Weakness

CWE-288

References

Apple Security Advisory
NVD Entry
https://httpd.apache.org/security/vulnerabilities_24.html (Vendor Advisory)
http://www.openwall.com/lists/oss-security/2025/12/04/8 (Issue Tracking, Third Party Advisory)