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Vulnerability DatabaseCVE-2025-66200

CVE-2025-66200: 
Apache HTTP Server vulnerability analysis and mitigation

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.

Source: NVD

Related Apache HTTP Server vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-58098HIGH8.3
  • Apache HTTP ServerApache HTTP Server
  • apache2-tls13-utils
NoYesDec 05, 2025
CVE-2025-59775HIGH7.5
  • Apache HTTP ServerApache HTTP Server
  • apache2
NoYesDec 05, 2025
CVE-2025-65082MEDIUM6.5
  • Apache HTTP ServerApache HTTP Server
  • httpd-filesystem
NoYesDec 05, 2025
CVE-2025-66200MEDIUM5.4
  • Apache HTTP ServerApache HTTP Server
  • apache2-example-pages
NoYesDec 05, 2025
ELSA-2025-23919HIGHN/A
  • Apache HTTP ServerApache HTTP Server
  • mod_session
NoYesDec 22, 2025

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