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Authentication Bypass Using an Alternate Path or Channel

CVE-2025-66200

Severity Medium
Score 5.4/10

Summary

mod_userdir+suexec bypass via AllowOverride FileInfo vulnerability in Apache HTTP Server versions. 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.

  • LOW
  • NETWORK
  • LOW
  • UNCHANGED
  • NONE
  • LOW
  • NONE
  • LOW

CWE-288 - Authentication Bypass Using an Alternate Path or Channel

A product requires authentication, but the product has an alternate path or channel that does not require authentication.

Advisory Timeline

  • Published