Improper privilege management in Apache HTTP Server - CVE-2026-59797

 

Improper privilege management in Apache HTTP Server - CVE-2026-59797

Published: October 1, 2026


Vulnerability identifier: #VU153103
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-59797
CWE-ID: CWE-269
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to gain unintended privileges.

The vulnerability exists due to improper privilege management in mod_ssl SSLRequire when processing file-related expressions in .htaccess files. A local user can use file-related expressions in an .htaccess file to gain unintended privileges.


Affected software

Apache HTTP Server

How to mitigate CVE-2026-59797

Install security update from vendor's website.

Apache HTTP Server - update to 2.4.69

External References

Related Security Bulletins