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.
CVSS Details
- CVSS 3.1 Base Score: 8.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade mod_http2Upgrade httpd-filesystemUpgrade mod_proxy_htmlUpgrade mod_sslUpgrade mod_ldapUpgrade mod_luaUpgrade mod_sessionUpgrade httpd-coreUpgrade httpd-develUpgrade mod_mdUpgrade httpdUpgrade httpd-manualUpgrade httpd-tools | Jul 25, 2024 | Jul 1, 2024 |
| Alpine Linux | — | Upgrade apache2 | Aug 22, 2024 | Jul 1, 2024 |
| Amazon Linux Ami 2 | — | Upgrade mod_sessionUpgrade httpd-toolsUpgrade httpdUpgrade httpd-manualUpgrade httpd-debuginfoUpgrade mod_ldapUpgrade mod_proxy_htmlUpgrade httpd-filesystemUpgrade mod_mdUpgrade mod_sslUpgrade httpd-devel | Jul 23, 2024 | Jul 1, 2024 |
| Amazon_linux_2023 | — | Upgrade httpd-filesystemUpgrade mod_proxy_htmlUpgrade mod_proxy_html-debuginfoUpgrade mod_luaUpgrade mod_sslUpgrade mod_session-debuginfoUpgrade mod_sessionUpgrade httpd-debuginfoUpgrade mod_ldapUpgrade mod_ssl-debuginfoUpgrade httpd-tools-debuginfoUpgrade httpd-core-debuginfoUpgrade httpdUpgrade httpd-coreUpgrade mod_lua-debuginfoUpgrade httpd-debugsourceUpgrade httpd-manualUpgrade httpd-develUpgrade mod_ldap-debuginfoUpgrade httpd-tools | 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 mod_sslUpgrade httpd-toolsUpgrade httpdUpgrade httpd-filesystem | Oct 8, 2024 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade mod_sslUpgrade httpdUpgrade httpd-toolsUpgrade httpd-filesystem | Oct 9, 2024 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade httpdUpgrade mod_sslUpgrade httpd-toolsUpgrade httpd-filesystem | Oct 9, 2024 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp9 | — | Upgrade httpdUpgrade httpd-filesystemUpgrade httpd-toolsUpgrade mod_ssl | Oct 8, 2024 | Jul 1, 2024 |
| Ibm Http_server | — | Apply IBM HTTP Server version 9.0.5.21 or laterApply IBM HTTP Server version 8.5.5.27 or laterApply IBM HTTP Server Interim Fix PH61893 | Nov 20, 2025 | Jul 29, 2024 |
| Oracle_linux | — | Upgrade mod_http2Upgrade httpd-develUpgrade httpd-filesystemUpgrade mod_luaUpgrade mod_mdUpgrade mod_proxy_htmlUpgrade mod_sessionUpgrade httpdUpgrade mod_sslUpgrade httpd-manualUpgrade mod_ldapUpgrade httpd-toolsUpgrade httpd-core | Aug 16, 2024 | Jul 1, 2024 |
| Redhat_linux | — | Upgrade mod_ssl-debuginfoUpgrade mod_md-debugsourceUpgrade httpd-core-debuginfoUpgrade httpdUpgrade mod_luaUpgrade httpd-develNo solution existsUpgrade httpd-tools-debuginfoUpgrade httpd-toolsUpgrade mod_proxy_htmlUpgrade mod_lua-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_session-debuginfoUpgrade mod_ldapUpgrade mod_http2Upgrade httpd-debuginfoUpgrade mod_sslUpgrade mod_sessionUpgrade mod_http2-debuginfoUpgrade httpd-manualUpgrade mod_http2-debugsourceUpgrade httpd-coreUpgrade mod_ldap-debuginfoUpgrade httpd-filesystemUpgrade mod_mdUpgrade mod_md-debuginfoUpgrade httpd-debugsource | Jul 24, 2024 | Jul 1, 2024 |
| Rocky_linux | — | Upgrade httpd-toolsUpgrade mod_http2-debugsourceUpgrade httpd-develUpgrade httpd-coreUpgrade mod_ssl-debuginfoUpgrade mod_lua-debuginfoUpgrade mod_ldap-debuginfoUpgrade mod_md-debugsourceUpgrade httpdUpgrade httpd-debugsourceUpgrade mod_mdUpgrade mod_http2-debuginfoUpgrade httpd-core-debuginfoUpgrade mod_session-debuginfoUpgrade mod_sslUpgrade mod_http2Upgrade mod_ldapUpgrade httpd-tools-debuginfoUpgrade mod_luaUpgrade httpd-debuginfoUpgrade mod_sessionUpgrade mod_proxy_html-debuginfoUpgrade mod_proxy_htmlUpgrade mod_md-debuginfo | Jul 29, 2024 | Jul 1, 2024 |
| Suse | — | Upgrade apache2-tls13-example-pagesUpgrade apache2-eventUpgrade apache2-utilsUpgrade apache2-workerUpgrade apache2-tls13-workerUpgrade apache2-tls13-utilsUpgrade apache2-develUpgrade apache2-tls13-docUpgrade apache2-tls13-develUpgrade apache2-manualUpgrade apache2-tls13Upgrade apache2-example-pagesUpgrade apache2Upgrade apache2-tls13-preforkUpgrade apache2-docUpgrade apache2-prefork | Aug 22, 2024 | Jul 1, 2024 |
| Ubuntu | — | Upgrade apache2Upgrade apache2 (Ubuntu Pro) | Jul 9, 2024 | Jul 1, 2024 |
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