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Missing authentication checks in mod_auth_digest in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows an unauthenticated remote client to cause a denial of service (forced re-authentication) via forged Authorization headers when Digest authentication is enabled with AuthDigestNcCheck .
Users are recommended to upgrade to version 2.4.69, which fixes this issue.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade mod_luaUpgrade httpd-toolsUpgrade httpd-manualUpgrade httpd-filesystemUpgrade mod_proxy_htmlUpgrade httpd-coreUpgrade mod_sslUpgrade mod_sessionUpgrade httpdUpgrade mod_ldapUpgrade httpd-devel | Oct 25, 2026 | Oct 22, 2026 |
| Alpine Linux | — | Upgrade apache2 | Oct 5, 2026 | Oct 1, 2026 |
| Amazon Linux Ami 2 | — | Upgrade mod_ldapUpgrade httpdUpgrade mod_sessionUpgrade httpd-manualUpgrade httpd-toolsUpgrade mod_mdUpgrade mod_sslUpgrade mod_proxy_htmlUpgrade httpd-develUpgrade mod_http2Upgrade httpd-debuginfoUpgrade httpd-filesystem | Oct 19, 2026 | Oct 19, 2026 |
| Amazon_linux_2023 | — | Upgrade httpd-coreUpgrade mod_session-debuginfoUpgrade mod_ldapUpgrade httpd-core-debuginfoUpgrade mod_http2Upgrade mod_sessionUpgrade mod_sslUpgrade httpd-manualUpgrade mod_lua-debuginfoUpgrade httpd-debugsourceUpgrade mod_proxy_html-debuginfoUpgrade httpd-debuginfoUpgrade mod_ldap-debuginfoUpgrade httpd-filesystemUpgrade mod_http2-debuginfoUpgrade httpdUpgrade mod_luaUpgrade mod_proxy_htmlUpgrade mod_ssl-debuginfoUpgrade httpd-develUpgrade httpd-tools-debuginfoUpgrade httpd-tools | Oct 13, 2026 | Oct 1, 2026 |
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Oct 2, 2026 | Oct 1, 2026 |
| Debian | — | Upgrade apache2 | Oct 20, 2026 | Oct 1, 2026 |
| Freebsd | — | Upgrade apache24 | Oct 5, 2026 | Oct 1, 2026 |
| Redhat_linux | — | Upgrade mod_proxy_htmlUpgrade httpd-coreUpgrade httpd-core-debuginfoUpgrade mod_sslUpgrade httpd-develUpgrade httpd-debuginfoUpgrade mod_sessionUpgrade mod_ldap-debuginfoUpgrade httpd-manualUpgrade mod_ldapUpgrade httpdUpgrade httpd-filesystemUpgrade httpd-debugsourceUpgrade mod_proxy_html-debuginfoUpgrade mod_session-debuginfoUpgrade httpd-toolsNo solution existsUpgrade mod_luaUpgrade httpd-tools-debuginfoUpgrade mod_ssl-debuginfoUpgrade mod_lua-debuginfo | Oct 5, 2026 | Oct 1, 2026 |
| Rocky_linux | — | Upgrade mod_ldapUpgrade mod_lua-debuginfoUpgrade httpd-toolsUpgrade httpd-tools-debuginfoUpgrade mod_ssl-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_luaUpgrade mod_ldap-debuginfoUpgrade httpd-debugsourceUpgrade httpd-develUpgrade mod_session-debuginfoUpgrade httpd-core-debuginfoUpgrade httpd-debuginfoUpgrade httpd-coreUpgrade mod_sessionUpgrade mod_proxy_htmlUpgrade mod_sslUpgrade httpd | Oct 26, 2026 | Oct 23, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 13, 2026 | Oct 1, 2026 |
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