Encoding problem in mod_proxy in Apache HTTP Server 2.4.59 and earlier allows request URLs with incorrect encoding to be sent to backend services, potentially bypassing authentication via crafted requests. Users are recommended to upgrade to version 2.4.60, which fixes this issue.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade mod_sslUpgrade mod_sessionUpgrade mod_proxy_htmlUpgrade httpd-filesystemUpgrade mod_http2Upgrade mod_ldapUpgrade mod_luaUpgrade httpd-toolsUpgrade httpdUpgrade httpd-develUpgrade mod_mdUpgrade httpd-coreUpgrade httpd-manual | Jul 25, 2024 | Jul 1, 2024 |
| Alpine Linux | — | Upgrade apache2 | Aug 22, 2024 | Jul 1, 2024 |
| Amazon Linux Ami 2 | — | Upgrade mod_mdUpgrade httpd-filesystemUpgrade httpd-develUpgrade mod_sslUpgrade mod_proxy_htmlUpgrade mod_ldapUpgrade httpd-manualUpgrade httpdUpgrade httpd-debuginfoUpgrade mod_sessionUpgrade httpd-tools | Jul 23, 2024 | Jul 1, 2024 |
| Amazon_linux_2023 | — | Upgrade httpd-tools-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_proxy_htmlUpgrade httpd-filesystemUpgrade mod_sessionUpgrade mod_ssl-debuginfoUpgrade mod_session-debuginfoUpgrade mod_sslUpgrade mod_luaUpgrade mod_ldapUpgrade httpd-debuginfoUpgrade mod_ldap-debuginfoUpgrade httpd-develUpgrade mod_lua-debuginfoUpgrade httpd-debugsourceUpgrade httpd-toolsUpgrade httpd-coreUpgrade httpd-core-debuginfoUpgrade httpd-manualUpgrade httpd | Feb 17, 2025 | Jul 1, 2024 |
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Oct 14, 2024 | Jul 1, 2024 |
| Check Point Gaia | — | Upgrade to supported version Check Point Gaia. | Feb 25, 2026 | Dec 4, 2024 |
| Debian | — | Upgrade apache2 | Jul 15, 2024 | Jul 1, 2024 |
| F5 Big Ip | — | — | Aug 23, 2024 | Jul 1, 2024 |
| Freebsd | — | Upgrade apache24 | Jul 2, 2024 | Jul 1, 2024 |
| Gentoo Linux | — | Upgrade www-servers/apache. | Sep 30, 2024 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp10 | — | Upgrade httpdUpgrade mod_sslUpgrade httpd-toolsUpgrade httpd-filesystem | Oct 8, 2024 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade httpdUpgrade mod_sslUpgrade httpd-toolsUpgrade httpd-filesystem | Oct 9, 2024 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade httpd-filesystemUpgrade httpd-toolsUpgrade httpdUpgrade mod_ssl | Oct 9, 2024 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp9 | — | Upgrade mod_sslUpgrade httpd-toolsUpgrade httpd-filesystemUpgrade httpd | Oct 8, 2024 | Jul 1, 2024 |
| Ibm Http_server | — | Apply IBM HTTP Server version 8.5.5.27 or laterApply IBM HTTP Server Interim Fix PH61893Apply IBM HTTP Server version 9.0.5.21 or later | Nov 20, 2025 | Jul 29, 2024 |
| Oracle_linux | — | Upgrade httpd-manualUpgrade httpd-toolsUpgrade httpdUpgrade mod_sslUpgrade httpd-coreUpgrade mod_ldapUpgrade mod_sessionUpgrade mod_http2Upgrade httpd-develUpgrade mod_mdUpgrade mod_proxy_htmlUpgrade httpd-filesystemUpgrade mod_lua | Aug 16, 2024 | Jul 1, 2024 |
| Redhat_linux | — | Upgrade mod_ssl-debuginfoUpgrade mod_luaNo solution existsUpgrade httpd-toolsUpgrade mod_md-debugsourceUpgrade httpd-tools-debuginfoUpgrade mod_proxy_htmlUpgrade httpd-develUpgrade httpd-core-debuginfoUpgrade httpdUpgrade mod_sslUpgrade mod_sessionUpgrade mod_http2-debuginfoUpgrade mod_http2Upgrade mod_ldapUpgrade httpd-debuginfoUpgrade mod_lua-debuginfoUpgrade httpd-filesystemUpgrade mod_proxy_html-debuginfoUpgrade httpd-manualUpgrade mod_md-debuginfoUpgrade mod_mdUpgrade mod_ldap-debuginfoUpgrade mod_session-debuginfoUpgrade httpd-debugsourceUpgrade httpd-coreUpgrade mod_http2-debugsource | Jul 24, 2024 | Jul 1, 2024 |
| Rocky_linux | — | Upgrade httpdUpgrade mod_ldap-debuginfoUpgrade mod_md-debugsourceUpgrade mod_mdUpgrade mod_http2-debugsourceUpgrade httpd-debugsourceUpgrade httpd-toolsUpgrade mod_lua-debuginfoUpgrade mod_http2-debuginfoUpgrade httpd-coreUpgrade httpd-core-debuginfoUpgrade httpd-develUpgrade mod_ssl-debuginfoUpgrade mod_http2Upgrade mod_sessionUpgrade mod_session-debuginfoUpgrade mod_md-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_proxy_htmlUpgrade mod_luaUpgrade httpd-debuginfoUpgrade httpd-tools-debuginfoUpgrade mod_ldapUpgrade mod_ssl | Jul 29, 2024 | Jul 1, 2024 |
| Suse | — | Upgrade apache2-utilsUpgrade apache2-tls13-workerUpgrade apache2-tls13-example-pagesUpgrade apache2-eventUpgrade apache2-workerUpgrade apache2-tls13-utilsUpgrade apache2-tls13-docUpgrade apache2-preforkUpgrade apache2-docUpgrade apache2-example-pagesUpgrade apache2-tls13-develUpgrade apache2-develUpgrade apache2-tls13Upgrade apache2-manualUpgrade apache2-tls13-preforkUpgrade apache2 | Aug 22, 2024 | Jul 1, 2024 |
| Ubuntu | — | Upgrade apache2 (Ubuntu Pro)Upgrade apache2 | Jul 9, 2024 | Jul 1, 2024 |
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