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_sslUpgrade httpd-filesystemUpgrade mod_proxy_htmlUpgrade mod_ldapUpgrade mod_http2Upgrade mod_luaUpgrade mod_sessionUpgrade httpd-toolsUpgrade httpdUpgrade httpd-develUpgrade httpd-coreUpgrade mod_mdUpgrade httpd-manual | Jul 25, 2024 | Jul 1, 2024 |
| Alpine Linux | — | Upgrade apache2 | Aug 22, 2024 | Jul 1, 2024 |
| Amazon Linux Ami 2 | — | Upgrade mod_proxy_htmlUpgrade httpd-develUpgrade mod_sslUpgrade httpd-filesystemUpgrade mod_mdUpgrade httpdUpgrade httpd-manualUpgrade httpd-toolsUpgrade mod_ldapUpgrade mod_sessionUpgrade httpd-debuginfo | Jul 23, 2024 | Jul 1, 2024 |
| Amazon_linux_2023 | — | Upgrade httpd-toolsUpgrade httpd-coreUpgrade httpd-debugsourceUpgrade mod_lua-debuginfoUpgrade httpd-core-debuginfoUpgrade httpd-manualUpgrade httpdUpgrade mod_ldap-debuginfoUpgrade httpd-develUpgrade httpd-tools-debuginfoUpgrade mod_proxy_htmlUpgrade mod_session-debuginfoUpgrade mod_luaUpgrade mod_ssl-debuginfoUpgrade mod_sessionUpgrade mod_sslUpgrade httpd-debuginfoUpgrade mod_ldapUpgrade httpd-filesystemUpgrade mod_proxy_html-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 httpd-filesystemUpgrade httpdUpgrade mod_sslUpgrade httpd-tools | Oct 8, 2024 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade mod_sslUpgrade httpdUpgrade httpd-filesystemUpgrade httpd-tools | Oct 9, 2024 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade httpdUpgrade mod_sslUpgrade httpd-filesystemUpgrade httpd-tools | 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 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 httpd-manualUpgrade mod_sslUpgrade mod_ldapUpgrade httpd-toolsUpgrade mod_sessionUpgrade httpd-coreUpgrade httpdUpgrade mod_http2Upgrade mod_proxy_htmlUpgrade mod_mdUpgrade mod_luaUpgrade httpd-develUpgrade httpd-filesystem | Aug 16, 2024 | Jul 1, 2024 |
| Redhat_linux | — | Upgrade mod_session-debuginfoUpgrade mod_md-debuginfoUpgrade mod_http2-debuginfoUpgrade httpd-debuginfoUpgrade httpd-filesystemUpgrade httpd-debugsourceUpgrade mod_proxy_html-debuginfoUpgrade httpd-coreUpgrade mod_lua-debuginfoUpgrade mod_ldap-debuginfoUpgrade mod_ldapUpgrade mod_sessionUpgrade mod_http2-debugsourceUpgrade mod_http2Upgrade httpd-manualUpgrade mod_mdUpgrade mod_sslUpgrade mod_md-debugsourceNo solution existsUpgrade httpd-tools-debuginfoUpgrade httpd-core-debuginfoUpgrade httpdUpgrade mod_luaUpgrade mod_proxy_htmlUpgrade httpd-develUpgrade mod_ssl-debuginfoUpgrade httpd-tools | Jul 24, 2024 | Jul 1, 2024 |
| Rocky_linux | — | Upgrade mod_ssl-debuginfoUpgrade httpd-develUpgrade httpd-debugsourceUpgrade httpd-coreUpgrade httpdUpgrade mod_mdUpgrade mod_ldap-debuginfoUpgrade mod_http2-debuginfoUpgrade mod_http2-debugsourceUpgrade httpd-toolsUpgrade httpd-core-debuginfoUpgrade mod_lua-debuginfoUpgrade mod_md-debugsourceUpgrade mod_proxy_htmlUpgrade httpd-tools-debuginfoUpgrade mod_http2Upgrade mod_sslUpgrade mod_luaUpgrade mod_ldapUpgrade httpd-debuginfoUpgrade mod_sessionUpgrade mod_session-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_md-debuginfo | Jul 29, 2024 | Jul 1, 2024 |
| Suse | — | Upgrade apache2-eventUpgrade apache2-workerUpgrade apache2-tls13-utilsUpgrade apache2-tls13-example-pagesUpgrade apache2-tls13-workerUpgrade apache2-utilsUpgrade apache2-tls13-docUpgrade apache2Upgrade apache2-preforkUpgrade apache2-manualUpgrade apache2-tls13Upgrade apache2-docUpgrade apache2-tls13-preforkUpgrade apache2-tls13-develUpgrade apache2-develUpgrade apache2-example-pages | Aug 22, 2024 | Jul 1, 2024 |
| Ubuntu | — | Upgrade apache2 (Ubuntu Pro)Upgrade apache2 | Jul 9, 2024 | Jul 1, 2024 |
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