Vulnerability in Apache Software Foundation Apache HTTP Server

[ Description ]Official description

Path equivalence: '/./' (single dot directory) vulnerability in Apache HTTP Server's mod_userdir module when configured with absolute non-wildcard UserDir directive (the 2nd form in https://httpd.apache.org/docs/2.4/mod/mod_userdir.html#userdir) This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• CERT-FR2 Oct 2026CERTFR-2026-AVI-1248

  Multiple vulnerabilities in Apache HTTP Server Translated from French

  Multiple vulnerabilities have been discovered in Apache HTTP Server. Some of them allow an attacker to cause remote arbitrary code execution, remote denial of service and a breach of data confidentiality.

  CVE-2026-48005CVE-2026-73637CVE-2026-79768+17 more CVEs
• BSI CERT-Bund1 Oct 2026WID-SEC-2026-3703

  Apache HTTP Server: Multiple vulnerabilities Translated from German

  CVE-2026-46729CVE-2026-59685CVE-2026-63686+17 more CVEs

[ References ]References

• httpd.apache.org/security/vulnerabilities_24.htmlVendor Advisory
• www.openwall.com/lists/oss-security/2026/10/01/29Mailing ListThird Party Advisory