CVE-2025-66200 — Apache HTTP Server: mod_userdir+suexec bypass via AllowOverride FileInfo

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache HTTP Server	affected 2.4.7 through 2.4.65

CWE

No CWE identifiers supplied.

References

https://httpd.apache.org/security/vulnerabilities_24.html

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2025/12/04/8

CISA-ADP

No English description supplied.

No references supplied.