In Apache HTTP Server 2.4.0 to 2.4.41, redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an an unexpected URL within the request URL.
CVSS Details
- CVSS 3.1 Base Score: 6.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade mod_md | May 4, 2022 | Apr 2, 2020 |
| Alpine Linux | — | Upgrade apache2 | Aug 22, 2024 | Apr 1, 2020 |
| Amazon Linux Ami 2 | — | Upgrade httpd-filesystemUpgrade httpd-manualUpgrade mod_sessionUpgrade mod_ldapUpgrade httpd-develUpgrade httpdUpgrade httpd-toolsUpgrade mod_proxy_htmlUpgrade httpd-debuginfoUpgrade mod_sslUpgrade mod_md | May 22, 2020 | Apr 2, 2020 |
| Amazon_linux | — | Upgrade httpd24 | Jun 4, 2020 | Apr 2, 2020 |
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Apr 2, 2020 | Apr 1, 2020 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Apr 1, 2020 |
| Centos_linux | — | Upgrade mod_session-debuginfoUpgrade mod_md-debugsourceUpgrade mod_ldapUpgrade mod_ssl-debuginfoUpgrade mod_sslUpgrade mod_sessionUpgrade mod_http2Upgrade mod_ldap-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade httpd-filesystemUpgrade mod_http2-debugsourceUpgrade mod_proxy_htmlUpgrade mod_mdUpgrade httpd-tools-debuginfoUpgrade httpd-develUpgrade mod_http2-debuginfoUpgrade mod_md-debuginfoUpgrade httpd-toolsUpgrade httpd-manualUpgrade httpdUpgrade httpd-debugsourceUpgrade httpd-debuginfo | Oct 1, 2020 | Apr 2, 2020 |
| Check Point Gaia | — | Upgrade to supported version Check Point Gaia. | Feb 25, 2026 | Oct 27, 2021 |
| Debian | — | Upgrade apache2 | Sep 2, 2020 | Apr 2, 2020 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | Aug 26, 2020 |
| Freebsd | — | Upgrade apache24 | Apr 3, 2020 | Apr 2, 2020 |
| Huawei Euleros 2_0_sp2 | — | Upgrade httpd-manualUpgrade mod_sslUpgrade httpd-develUpgrade httpdUpgrade httpd-tools | Jun 17, 2020 | Apr 2, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade httpd-toolsUpgrade httpdUpgrade mod_sslUpgrade httpd-manualUpgrade httpd-devel | Sep 28, 2020 | Apr 2, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade httpd-manualUpgrade httpd-develUpgrade mod_sslUpgrade mod_sessionUpgrade httpd-toolsUpgrade httpd | Jun 3, 2020 | Apr 2, 2020 |
| Huawei Euleros 2_0_sp8 | — | Upgrade mod_sessionUpgrade mod_sslUpgrade httpd-filesystemUpgrade httpd-develUpgrade httpdUpgrade httpd-manualUpgrade httpd-tools | Apr 21, 2020 | Apr 2, 2020 |
| Ibm Http_server | — | Apply IBM HTTP Server version 9.0.5.4 or laterApply IBM HTTP Server version 7.0.0.46 or laterApply IBM HTTP Server version 8.5.5.18 or laterApply IBM HTTP Server Interim Fix PH21992Apply IBM HTTP Server version 8.0.0.16 or later | Jun 23, 2020 | Apr 15, 2020 |
| Oracle Solaris | — | Upgrade web/server/apache-24/module/apache-ssl-fips-140 to version 2.4.43-11.4.22.0.1.69.2 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ldap to version 2.4.43-11.4.22.0.1.69.2 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ssl to version 2.4.43-11.4.22.0.1.69.2 on Solaris 11.4Upgrade web/server/apache-24/module/apache-lua to version 2.4.43-11.4.22.0.1.69.2 on Solaris 11.4Upgrade web/server/apache-24/module/apache-dbd to version 2.4.43-11.4.22.0.1.69.2 on Solaris 11.4Upgrade web/server/apache-24/module/apache-gss to version 2.4.43-11.4.22.0.1.69.2 on Solaris 11.4Upgrade web/server/apache-24 to version 2.4.43-11.4.22.0.1.69.2 on Solaris 11.4 | Jan 19, 2021 | Apr 2, 2020 |
| Oracle_linux | — | Upgrade mod_ldapUpgrade mod_sessionUpgrade mod_http2Upgrade httpd-filesystemUpgrade mod_proxy_htmlUpgrade mod_mdUpgrade mod_sslUpgrade httpd-manualUpgrade httpdUpgrade httpd-toolsUpgrade httpd-devel | Oct 13, 2020 | Apr 1, 2020 |
| Redhat_linux | — | Upgrade mod_session-debuginfoUpgrade httpdUpgrade httpd-debuginfoUpgrade mod_md-debugsourceUpgrade mod_proxy_htmlUpgrade httpd-tools-debuginfoUpgrade httpd-filesystemUpgrade mod_ssl-debuginfoUpgrade mod_http2Upgrade mod_mdUpgrade httpd-toolsUpgrade mod_md-debuginfoUpgrade mod_ldap-debuginfoUpgrade mod_sslUpgrade httpd-develUpgrade mod_proxy_html-debuginfoUpgrade mod_http2-debuginfoUpgrade mod_ldapUpgrade httpd-manualUpgrade mod_http2-debugsourceUpgrade mod_sessionUpgrade httpd-debugsource | Oct 1, 2020 | Apr 2, 2020 |
| Rocky_linux | — | Upgrade mod_mdUpgrade mod_md-debugsourceUpgrade mod_md-debuginfo | Mar 12, 2024 | Apr 2, 2020 |
| Suse | — | Upgrade apache2-docUpgrade apache2-example-pagesUpgrade apache2-preforkUpgrade apache2-develUpgrade apache2-utilsUpgrade apache2-workerUpgrade apache2-eventUpgrade apache2 | Apr 25, 2020 | Apr 2, 2020 |
| Ubuntu | — | Upgrade apache2Upgrade libapache2-mod-proxy-uwsgiUpgrade apache2-bin | Aug 14, 2020 | Apr 2, 2020 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Apr 1, 2020 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub