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_luaUpgrade mod_ldapUpgrade httpd-filesystemUpgrade mod_proxy_htmlUpgrade mod_http2Upgrade mod_sessionUpgrade mod_sslUpgrade httpd-manualUpgrade httpd-coreUpgrade httpdUpgrade httpd-toolsUpgrade httpd-develUpgrade mod_md | Jul 25, 2024 | Jul 1, 2024 |
| Alpine Linux | — | Upgrade apache2 | Aug 22, 2024 | Jul 1, 2024 |
| Amazon Linux Ami 2 | — | Upgrade httpdUpgrade httpd-manualUpgrade mod_ldapUpgrade httpd-toolsUpgrade httpd-debuginfoUpgrade mod_sessionUpgrade mod_sslUpgrade httpd-develUpgrade httpd-filesystemUpgrade mod_proxy_htmlUpgrade mod_md | Jul 23, 2024 | Jul 1, 2024 |
| Amazon_linux_2023 | — | Upgrade httpd-filesystemUpgrade mod_sessionUpgrade mod_proxy_html-debuginfoUpgrade mod_ssl-debuginfoUpgrade mod_proxy_htmlUpgrade mod_sslUpgrade httpd-tools-debuginfoUpgrade mod_ldapUpgrade mod_session-debuginfoUpgrade mod_luaUpgrade httpd-debuginfoUpgrade mod_lua-debuginfoUpgrade httpd-debugsourceUpgrade httpd-core-debuginfoUpgrade httpd-develUpgrade httpd-manualUpgrade mod_ldap-debuginfoUpgrade httpdUpgrade httpd-coreUpgrade 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 httpd-filesystemUpgrade httpdUpgrade mod_sslUpgrade httpd-tools | Oct 8, 2024 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade httpd-toolsUpgrade httpd-filesystemUpgrade mod_sslUpgrade httpd | Oct 9, 2024 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade mod_sslUpgrade httpdUpgrade 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 8.5.5.27 or laterApply IBM HTTP Server version 9.0.5.21 or laterApply IBM HTTP Server Interim Fix PH61893 | Nov 20, 2025 | Jul 29, 2024 |
| Oracle_linux | — | Upgrade httpd-manualUpgrade httpdUpgrade httpd-coreUpgrade mod_sslUpgrade httpd-toolsUpgrade mod_sessionUpgrade mod_ldapUpgrade mod_proxy_htmlUpgrade httpd-filesystemUpgrade httpd-develUpgrade mod_luaUpgrade mod_mdUpgrade mod_http2 | Aug 16, 2024 | Jul 1, 2024 |
| Redhat_linux | — | Upgrade mod_http2-debugsourceUpgrade httpd-coreUpgrade mod_http2-debuginfoUpgrade mod_ldap-debuginfoUpgrade mod_sessionUpgrade mod_proxy_html-debuginfoUpgrade httpd-debuginfoUpgrade mod_md-debuginfoUpgrade httpd-debugsourceUpgrade mod_lua-debuginfoUpgrade mod_session-debuginfoUpgrade httpd-manualUpgrade httpd-filesystemUpgrade mod_http2Upgrade mod_mdUpgrade mod_ldapUpgrade mod_sslUpgrade mod_md-debugsourceUpgrade httpd-core-debuginfoUpgrade httpdUpgrade mod_luaUpgrade httpd-toolsUpgrade httpd-develUpgrade mod_ssl-debuginfoNo solution existsUpgrade httpd-tools-debuginfoUpgrade mod_proxy_html | Jul 24, 2024 | Jul 1, 2024 |
| Rocky_linux | — | Upgrade mod_sslUpgrade mod_sessionUpgrade httpd-tools-debuginfoUpgrade mod_http2Upgrade httpd-debuginfoUpgrade mod_md-debuginfoUpgrade mod_luaUpgrade mod_proxy_htmlUpgrade mod_session-debuginfoUpgrade mod_ldapUpgrade mod_proxy_html-debuginfoUpgrade mod_lua-debuginfoUpgrade mod_ldap-debuginfoUpgrade mod_mdUpgrade httpd-coreUpgrade httpd-core-debuginfoUpgrade httpd-develUpgrade mod_http2-debuginfoUpgrade mod_ssl-debuginfoUpgrade httpd-toolsUpgrade httpdUpgrade mod_http2-debugsourceUpgrade httpd-debugsourceUpgrade mod_md-debugsource | Jul 29, 2024 | Jul 1, 2024 |
| Suse | — | Upgrade apache2-example-pagesUpgrade apache2-tls13-preforkUpgrade apache2-preforkUpgrade apache2-docUpgrade apache2-develUpgrade apache2-tls13Upgrade apache2-manualUpgrade apache2Upgrade apache2-tls13-develUpgrade apache2-tls13-docUpgrade apache2-tls13-utilsUpgrade apache2-tls13-example-pagesUpgrade apache2-utilsUpgrade apache2-eventUpgrade apache2-workerUpgrade apache2-tls13-worker | Aug 22, 2024 | Jul 1, 2024 |
| Ubuntu | — | Upgrade apache2 (Ubuntu Pro)Upgrade apache2 | Jul 9, 2024 | Jul 1, 2024 |
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