CVE Database›CVE-2025-66200

CVE-2025-66200

httpd: Apache HTTP Server: mod_userdir+suexec bypass via AllowOverride FileInfo

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Severity

Moderate

Red Hat Product Security

5.4

CVSS 3.1

Review impact separately from score.

Published · December 5, 2025

Updated · October 16, 2026

Description

A permissions bypass flaw has been discovered in the apache HTTP server. Users with access to use the RequestHeader directive in htaccess can cause some CGI scripts to run under an unexpected userid.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 5.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

CWE-305 · Authentication Bypass by Primary Weakness