{"cve":"CVE-2020-1927","nvd":{"published":"2020-04-02T00:15:13.347","modified":"2026-06-17T03:02:37.457","status":"Modified","description":"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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-601"],"references":["http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00002.html","http://www.openwall.com/lists/oss-security/2020/04/03/1","http://www.openwall.com/lists/oss-security/2020/04/04/1","https://httpd.apache.org/security/vulnerabilities_24.html","https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E"],"products":["apache:http_server","broadcom:brocade_fabric_operating_system","canonical:ubuntu_linux","debian:debian_linux","fedoraproject:fedora","netapp:oncommand_unified_manager_core_package","opensuse:leap","oracle:communications_element_manager","oracle:communications_session_report_manager","oracle:communications_session_route_manager","oracle:enterprise_manager_ops_center","oracle:instantis_enterprisetrack","oracle:sd-wan_aware","oracle:zfs_storage_appliance_kit"],"source":"nvd","synced_at":"2026-10-19T21:03:08.679916934+00:00"},"epss":{"cve":"CVE-2020-1927","score":0.56691,"percentile":0.99062,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}