Substitution encoding issue in mod_rewrite in Apache HTTP Server 2.4.59 and earlier allows attacker to execute scripts in directories permitted by the configuration but not directly reachable by any URL or source disclosure of scripts meant to only to be executed as CGI.
Users are recommended to upgrade to version 2.4.60, which fixes this issue.
Some RewriteRules that capture and substitute unsafely will now fail unless rewrite flag "UnsafeAllow3F" is specified.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade httpd-manualUpgrade httpd-coreUpgrade mod_http2Upgrade mod_mdUpgrade mod_proxy_htmlUpgrade httpd-toolsUpgrade mod_sslUpgrade mod_ldapUpgrade httpdUpgrade httpd-filesystemUpgrade mod_sessionUpgrade mod_luaUpgrade httpd-devel | Jul 25, 2024 | Jul 1, 2024 |
| Alpine Linux | — | Upgrade apache2 | Aug 22, 2024 | Jul 1, 2024 |
| Amazon Linux Ami 2 | — | Upgrade mod_sessionUpgrade httpd-toolsUpgrade mod_ldapUpgrade httpdUpgrade mod_mdUpgrade httpd-manualUpgrade mod_sslUpgrade httpd-develUpgrade httpd-debuginfoUpgrade mod_proxy_htmlUpgrade httpd-filesystem | Jul 23, 2024 | Jul 1, 2024 |
| Amazon_linux | — | Upgrade httpd24 | Jul 25, 2024 | Jul 1, 2024 |
| Amazon_linux_2023 | — | Upgrade mod_proxy_html-debuginfoUpgrade httpd-toolsUpgrade httpd-core-debuginfoUpgrade httpd-coreUpgrade mod_ssl-debuginfoUpgrade mod_ldapUpgrade mod_proxy_htmlUpgrade httpd-manualUpgrade httpd-develUpgrade mod_sslUpgrade httpd-filesystemUpgrade httpd-debuginfoUpgrade mod_luaUpgrade mod_sessionUpgrade mod_lua-debuginfoUpgrade httpdUpgrade mod_session-debuginfoUpgrade mod_ldap-debuginfoUpgrade httpd-debugsourceUpgrade 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 | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | Aug 8, 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 httpd-filesystemUpgrade httpd-toolsUpgrade httpd | Oct 8, 2024 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade httpdUpgrade mod_sslUpgrade httpd-toolsUpgrade httpd-filesystem | Oct 9, 2024 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade httpd-toolsUpgrade httpdUpgrade httpd-filesystemUpgrade mod_ssl | Oct 9, 2024 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp8 | — | Upgrade httpd-manualUpgrade httpdUpgrade mod_sessionUpgrade mod_sslUpgrade httpd-develUpgrade httpd-filesystemUpgrade httpd-tools | Jan 21, 2025 | Jul 1, 2024 |
| Huawei Euleros 2_0_sp9 | — | Upgrade httpd-toolsUpgrade mod_sslUpgrade httpdUpgrade httpd-filesystem | Oct 8, 2024 | Jul 1, 2024 |
| Ibm Http_server | — | Apply IBM HTTP Server Interim Fix PH61893Apply IBM HTTP Server version 9.0.5.21 or laterApply IBM HTTP Server version 8.5.5.27 or later | Nov 20, 2025 | Jul 29, 2024 |
| Oracle_linux | — | Upgrade httpd-toolsUpgrade mod_luaUpgrade mod_http2Upgrade mod_ldapUpgrade httpd-filesystemUpgrade mod_sessionUpgrade httpdUpgrade mod_sslUpgrade mod_proxy_htmlUpgrade mod_mdUpgrade httpd-manualUpgrade httpd-develUpgrade httpd-core | Aug 16, 2024 | Jul 1, 2024 |
| Redhat_linux | — | Upgrade mod_http2Upgrade mod_proxy_htmlUpgrade mod_ssl-debuginfoUpgrade mod_luaUpgrade httpd-debuginfoUpgrade httpd-develUpgrade mod_http2-debuginfoUpgrade mod_session-debuginfoUpgrade httpd-filesystemUpgrade mod_md-debugsourceUpgrade httpd-tools-debuginfoUpgrade mod_sessionUpgrade mod_lua-debuginfoUpgrade httpd-debugsourceUpgrade httpdUpgrade httpd-manualUpgrade mod_sslUpgrade mod_mdUpgrade httpd-toolsUpgrade httpd-core-debuginfoUpgrade mod_ldapUpgrade mod_http2-debugsourceUpgrade httpd-coreUpgrade mod_md-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_ldap-debuginfo | Jul 24, 2024 | Jul 1, 2024 |
| Rocky_linux | — | Upgrade mod_ldapUpgrade mod_md-debuginfoUpgrade mod_lua-debuginfoUpgrade mod_mdUpgrade mod_sslUpgrade mod_session-debuginfoUpgrade mod_http2-debuginfoUpgrade httpdUpgrade httpd-debugsourceUpgrade httpd-develUpgrade mod_http2-debugsourceUpgrade mod_ldap-debuginfoUpgrade httpd-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_sessionUpgrade mod_luaUpgrade httpd-toolsUpgrade httpd-coreUpgrade httpd-tools-debuginfoUpgrade httpd-core-debuginfoUpgrade mod_ssl-debuginfoUpgrade mod_proxy_htmlUpgrade mod_http2Upgrade mod_md-debugsource | Jul 29, 2024 | Jul 1, 2024 |
| Suse | — | Upgrade apache2-tls13-workerUpgrade apache2-utilsUpgrade apache2-tls13-docUpgrade apache2-tls13-develUpgrade apache2-docUpgrade apache2-eventUpgrade apache2-manualUpgrade apache2-preforkUpgrade apache2-develUpgrade apache2-tls13-preforkUpgrade apache2-tls13Upgrade apache2-tls13-example-pagesUpgrade apache2-example-pagesUpgrade apache2Upgrade apache2-workerUpgrade 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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