Vulnerability Database

314,496

Total vulnerabilities in the database

CVE-2025-66200

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.

  • Published: Dec 5, 2025
  • Updated: Dec 6, 2025
  • CVE: CVE-2025-66200
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.4
  • AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

CWEs:

Software From Fixed in
apache / http_server 2.4.7 2.4.66