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