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 httpd-develUpgrade httpd-manualUpgrade httpd-toolsUpgrade httpdUpgrade httpd-coreUpgrade mod_mdUpgrade mod_sslUpgrade mod_http2Upgrade mod_luaUpgrade mod_ldapUpgrade httpd-filesystemUpgrade mod_proxy_htmlUpgrade mod_session | Jul 25, 2024 | Jul 1, 2024 |
| Alpine Linux | — | Upgrade apache2 | Aug 22, 2024 | Jul 1, 2024 |
| Amazon Linux Ami 2 | — | Upgrade mod_ldapUpgrade mod_sessionUpgrade httpd-debuginfoUpgrade httpd-toolsUpgrade httpd-manualUpgrade httpdUpgrade mod_proxy_htmlUpgrade mod_mdUpgrade httpd-filesystemUpgrade mod_sslUpgrade httpd-devel | Jul 23, 2024 | Jul 1, 2024 |
| Amazon_linux_2023 | — | Upgrade httpd-debugsourceUpgrade httpdUpgrade mod_lua-debuginfoUpgrade mod_ldap-debuginfoUpgrade httpd-develUpgrade httpd-toolsUpgrade httpd-coreUpgrade httpd-core-debuginfoUpgrade httpd-manualUpgrade mod_ldapUpgrade httpd-debuginfoUpgrade mod_sslUpgrade mod_session-debuginfoUpgrade mod_ssl-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_proxy_htmlUpgrade httpd-filesystemUpgrade httpd-tools-debuginfoUpgrade mod_sessionUpgrade mod_lua | 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 httpd-filesystemUpgrade httpd-toolsUpgrade mod_sslUpgrade httpd | Oct 8, 2024 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade httpd-filesystemUpgrade httpd-toolsUpgrade httpdUpgrade mod_ssl | Oct 9, 2024 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade mod_sslUpgrade httpdUpgrade httpd-toolsUpgrade httpd-filesystem | Oct 9, 2024 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp9 | — | Upgrade mod_sslUpgrade httpd-toolsUpgrade httpdUpgrade httpd-filesystem | Oct 8, 2024 | Jul 1, 2024 |
| Ibm Http_server | — | Apply IBM HTTP Server Interim Fix PH61893Apply IBM HTTP Server version 8.5.5.27 or laterApply IBM HTTP Server version 9.0.5.21 or later | Nov 20, 2025 | Jul 29, 2024 |
| Oracle_linux | — | Upgrade mod_http2Upgrade httpd-develUpgrade mod_proxy_htmlUpgrade httpd-filesystemUpgrade mod_luaUpgrade mod_mdUpgrade httpdUpgrade mod_ldapUpgrade httpd-toolsUpgrade mod_sessionUpgrade httpd-coreUpgrade httpd-manualUpgrade mod_ssl | Aug 16, 2024 | Jul 1, 2024 |
| Redhat_linux | — | Upgrade mod_proxy_htmlUpgrade httpdNo solution existsUpgrade mod_md-debugsourceUpgrade httpd-core-debuginfoUpgrade mod_ssl-debuginfoUpgrade mod_luaUpgrade httpd-toolsUpgrade httpd-develUpgrade httpd-tools-debuginfoUpgrade mod_ldapUpgrade mod_session-debuginfoUpgrade mod_http2-debugsourceUpgrade mod_http2-debuginfoUpgrade httpd-debugsourceUpgrade mod_ldap-debuginfoUpgrade httpd-manualUpgrade httpd-filesystemUpgrade mod_sslUpgrade mod_mdUpgrade httpd-coreUpgrade mod_sessionUpgrade mod_http2Upgrade httpd-debuginfoUpgrade mod_md-debuginfoUpgrade mod_lua-debuginfoUpgrade mod_proxy_html-debuginfo | Jul 24, 2024 | Jul 1, 2024 |
| Rocky_linux | — | Upgrade httpdUpgrade mod_mdUpgrade mod_lua-debuginfoUpgrade mod_http2-debuginfoUpgrade httpd-debugsourceUpgrade httpd-coreUpgrade mod_ssl-debuginfoUpgrade httpd-core-debuginfoUpgrade mod_http2-debugsourceUpgrade mod_ldap-debuginfoUpgrade mod_md-debugsourceUpgrade httpd-develUpgrade httpd-toolsUpgrade mod_session-debuginfoUpgrade mod_http2Upgrade httpd-tools-debuginfoUpgrade mod_sessionUpgrade mod_md-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_proxy_htmlUpgrade httpd-debuginfoUpgrade mod_luaUpgrade mod_ldapUpgrade mod_ssl | Jul 29, 2024 | Jul 1, 2024 |
| Suse | — | Upgrade apache2Upgrade apache2-tls13-preforkUpgrade apache2-tls13-docUpgrade apache2-docUpgrade apache2-tls13-develUpgrade apache2-develUpgrade apache2-manualUpgrade apache2-preforkUpgrade apache2-tls13Upgrade apache2-example-pagesUpgrade apache2-tls13-workerUpgrade apache2-utilsUpgrade apache2-workerUpgrade apache2-eventUpgrade apache2-tls13-example-pagesUpgrade apache2-tls13-utils | Aug 22, 2024 | Jul 1, 2024 |
| Ubuntu | — | Upgrade apache2Upgrade apache2 (Ubuntu Pro) | Jul 9, 2024 | Jul 1, 2024 |
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