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-manualUpgrade httpd-coreUpgrade httpdUpgrade httpd-develUpgrade httpd-toolsUpgrade mod_mdUpgrade mod_sessionUpgrade mod_luaUpgrade httpd-filesystemUpgrade mod_ldapUpgrade mod_http2Upgrade mod_sslUpgrade mod_proxy_html | Jul 25, 2024 | Jul 1, 2024 |
| Alpine Linux | — | Upgrade apache2 | Aug 22, 2024 | Jul 1, 2024 |
| Amazon Linux Ami 2 | — | Upgrade httpd-toolsUpgrade httpd-debuginfoUpgrade mod_ldapUpgrade httpd-manualUpgrade mod_sessionUpgrade httpdUpgrade mod_mdUpgrade mod_proxy_htmlUpgrade httpd-develUpgrade mod_sslUpgrade httpd-filesystem | Jul 23, 2024 | Jul 1, 2024 |
| Amazon_linux_2023 | — | Upgrade httpd-core-debuginfoUpgrade httpd-toolsUpgrade httpd-coreUpgrade mod_lua-debuginfoUpgrade mod_ldap-debuginfoUpgrade httpd-manualUpgrade httpd-develUpgrade httpdUpgrade httpd-debugsourceUpgrade mod_sslUpgrade mod_session-debuginfoUpgrade mod_luaUpgrade mod_ssl-debuginfoUpgrade mod_sessionUpgrade mod_proxy_html-debuginfoUpgrade mod_proxy_htmlUpgrade httpd-filesystemUpgrade httpd-debuginfoUpgrade mod_ldapUpgrade httpd-tools-debuginfo | 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 httpdUpgrade httpd-toolsUpgrade 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 httpd-filesystemUpgrade httpd-toolsUpgrade httpdUpgrade mod_ssl | Oct 9, 2024 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp9 | — | Upgrade httpd-filesystemUpgrade httpdUpgrade httpd-toolsUpgrade mod_ssl | 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_luaUpgrade httpd-develUpgrade httpd-filesystemUpgrade mod_mdUpgrade mod_http2Upgrade mod_proxy_htmlUpgrade httpd-manualUpgrade httpd-coreUpgrade httpdUpgrade httpd-toolsUpgrade mod_sessionUpgrade mod_ldapUpgrade mod_ssl | Aug 16, 2024 | Jul 1, 2024 |
| Redhat_linux | — | Upgrade mod_proxy_html-debuginfoUpgrade mod_sslUpgrade mod_http2Upgrade mod_ldapUpgrade httpd-manualUpgrade mod_mdUpgrade mod_http2-debuginfoUpgrade httpd-filesystemUpgrade mod_sessionUpgrade mod_ldap-debuginfoUpgrade mod_session-debuginfoUpgrade mod_http2-debugsourceUpgrade mod_lua-debuginfoUpgrade mod_md-debuginfoUpgrade httpd-coreUpgrade httpd-debuginfoUpgrade httpd-debugsourceNo solution existsUpgrade mod_ssl-debuginfoUpgrade httpd-tools-debuginfoUpgrade mod_proxy_htmlUpgrade mod_luaUpgrade httpd-toolsUpgrade httpd-core-debuginfoUpgrade httpd-develUpgrade httpdUpgrade mod_md-debugsource | Jul 24, 2024 | Jul 1, 2024 |
| Rocky_linux | — | Upgrade httpd-coreUpgrade httpd-core-debuginfoUpgrade mod_http2-debugsourceUpgrade mod_ldap-debuginfoUpgrade httpd-develUpgrade httpd-debugsourceUpgrade mod_ssl-debuginfoUpgrade httpd-toolsUpgrade mod_md-debugsourceUpgrade mod_lua-debuginfoUpgrade mod_http2-debuginfoUpgrade mod_mdUpgrade httpdUpgrade mod_ldapUpgrade httpd-tools-debuginfoUpgrade mod_sessionUpgrade mod_md-debuginfoUpgrade mod_proxy_htmlUpgrade mod_proxy_html-debuginfoUpgrade mod_http2Upgrade mod_sslUpgrade mod_session-debuginfoUpgrade httpd-debuginfoUpgrade mod_lua | Jul 29, 2024 | Jul 1, 2024 |
| Suse | — | Upgrade apache2Upgrade apache2-tls13-docUpgrade apache2-docUpgrade apache2-preforkUpgrade apache2-tls13Upgrade apache2-manualUpgrade apache2-example-pagesUpgrade apache2-tls13-develUpgrade apache2-develUpgrade apache2-tls13-preforkUpgrade apache2-tls13-workerUpgrade apache2-workerUpgrade apache2-utilsUpgrade apache2-tls13-example-pagesUpgrade apache2-eventUpgrade 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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