{"id":"CVE-2020-1927","details":"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.","aliases":["BIT-apache-2020-1927"],"modified":"2026-05-28T04:05:15.395790848Z","published":"2020-04-02T00:15:13.347Z","related":["ALSA-2020:4751","SUSE-SU-2020:1111-1","SUSE-SU-2020:1126-1","SUSE-SU-2020:1272-1","openSUSE-SU-2020:0597-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_RANGE","cpes":["cpe:2.3:a:oracle:instantis_enterprisetrack:*:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"17.1"},{"last_affected":"17.3"}],"vendor_product":"oracle:instantis_enterprisetrack"},{"source":"CPE_STRING","extracted_events":[{"last_affected":"16.04"},{"last_affected":"18.04"},{"last_affected":"20.04"}],"cpes":["cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*"],"vendor_product":"canonical:ubuntu_linux"},{"source":"CPE_STRING","extracted_events":[{"last_affected":"9.0"},{"last_affected":"10.0"}],"cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"vendor_product":"debian:debian_linux"},{"source":"CPE_STRING","extracted_events":[{"last_affected":"31"},{"last_affected":"32"}],"cpes":["cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*"],"vendor_product":"fedoraproject:fedora"},{"source":"CPE_STRING","cpes":["cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"15.1"}],"vendor_product":"opensuse:leap"},{"source":"CPE_STRING","extracted_events":[{"last_affected":"8.1.1"},{"last_affected":"8.2.0"},{"last_affected":"8.2.1"}],"cpes":["cpe:2.3:a:oracle:communications_element_manager:8.1.1:*:*:*:*:*:*:*","cpe:2.3:a:oracle:communications_element_manager:8.2.0:*:*:*:*:*:*:*","cpe:2.3:a:oracle:communications_element_manager:8.2.1:*:*:*:*:*:*:*"],"vendor_product":"oracle:communications_element_manager"},{"source":"CPE_STRING","cpes":["cpe:2.3:a:oracle:communications_session_report_manager:8.1.1:*:*:*:*:*:*:*","cpe:2.3:a:oracle:communications_session_report_manager:8.2.0:*:*:*:*:*:*:*","cpe:2.3:a:oracle:communications_session_report_manager:8.2.1:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"8.1.1"},{"last_affected":"8.2.0"},{"last_affected":"8.2.1"}],"vendor_product":"oracle:communications_session_report_manager"},{"source":"CPE_STRING","cpes":["cpe:2.3:a:oracle:communications_session_route_manager:8.1.1:*:*:*:*:*:*:*","cpe:2.3:a:oracle:communications_session_route_manager:8.2.0:*:*:*:*:*:*:*","cpe:2.3:a:oracle:communications_session_route_manager:8.2.1:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"8.1.1"},{"last_affected":"8.2.0"},{"last_affected":"8.2.1"}],"vendor_product":"oracle:communications_session_route_manager"},{"source":"CPE_STRING","extracted_events":[{"last_affected":"12.4.0.0"}],"cpes":["cpe:2.3:a:oracle:enterprise_manager_ops_center:12.4.0.0:*:*:*:*:*:*:*"],"vendor_product":"oracle:enterprise_manager_ops_center"},{"source":"CPE_STRING","cpes":["cpe:2.3:a:oracle:sd-wan_aware:8.2:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"8.2"}],"vendor_product":"oracle:sd-wan_aware"},{"source":"CPE_STRING","cpes":["cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"8.8"}],"vendor_product":"oracle:zfs_storage_appliance_kit"}]},"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r09bb998baee74a2c316446bd1a41ae7f8d7049d09d9ff991471e8775%40%3Ccvs.httpd.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r10b853ea87dd150b0e76fda3f8254dfdb23dd05fa55596405b58478e%40%3Ccvs.httpd.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r1719675306dfbeaceff3dc63ccad3de2d5615919ca3c13276948b9ac%40%3Cdev.httpd.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r3c5c3104813c1c5508b55564b66546933079250a46ce50eee90b2e36%40%3Ccvs.httpd.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r52a52fd60a258f5999a8fa5424b30d9fd795885f9ff4828d889cd201%40%3Cdev.httpd.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r6a4146bf3d1645af2880f8b7a4fd8afd696d5fd4a3ae272f49f5dc84%40%3Ccvs.httpd.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r70ba652b79ba224b2cbc0a183078b3a49df783b419903e3dcf4d78c7%40%3Ccvs.httpd.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r731d43caece41d78d8c6304641a02a369fd78300e7ffaf566b06bc59%40%3Ccvs.httpd.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rc99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