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.

INFO

Published Date :

2025-12-05T11:02:25.722Z

Last Modified :

2025-12-05T17:38:36.682Z

Source :

apache
AFFECTED PRODUCTS

The following products are affected by CVE-2025-66200 vulnerability.

Vendors Products
Apache
  • Http Server
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-66200.

URL Resource
http://www.openwall.com/lists/oss-security/2025/12/04/8 cve-icon cve-icon
https://httpd.apache.org/security/vulnerabilities_24.html cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-66200 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-66200 cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact