{"id":"CVE-2026-94269","aliases":["BIT-apisix-2026-94269","EUVD-2026-90768","GHSA-37wm-6fqc-r75p"],"status":"published","title":"Apache APISIX: Servlet-style normalization creates a route/upstream authorization mismatch","description":"Use of Non-Canonical URL paths for authorization decisions vulnerability in Apache APISIX.\n\n\n\nIn some configurations where a permissive route overlaps a protected one, a crafted encoded path can reach an upstream endpoint that the matched route's policies were never meant to cover. A request that should have been rejected is served instead, giving unauthenticated access to a protected upstream endpoint. This issue affects Apache APISIX: from 2.14.1 through 3.18.0.\n\n\n\nUsers are recommended to upgrade to version 3.19.0, which fixes the issue.","severity":{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00298,"percentile":0.2276,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-647"],"published":"2026-10-01T11:02:20Z","modified":"2026-10-09T12:00:08Z","fixes":[{"ecosystem":"Bitnami","package":"apisix","fixed_in":["3.19.0"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"apisix","ranges":[{"type":"SEMVER","events":[{"introduced":"2.14.1"},{"fixed":"3.19.0"}]}]}],"products":[{"vendor":"apache software foundation","product":"apache apisix"}],"references":[{"url":"https://lists.apache.org/thread.html/6p7glm8jtkjrn12t7z2ybn6bplm22tns","tags":["vendor-advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2026/10/01/7","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-94269","tags":["web"]},{"url":"https://github.com/advisories/GHSA-37wm-6fqc-r75p"}],"sources":{"cve":[{"id":"CVE-2026-94269","title":"Apache APISIX: Servlet-style normalization creates a route/upstream authorization mismatch","description":"Use of Non-Canonical URL paths for authorization decisions vulnerability in Apache APISIX.\n\n\n\nIn some configurations where a permissive route overlaps a protected one, a crafted encoded path can reach an upstream endpoint that the matched route's policies were never meant to cover. A request that should have been rejected is served instead, giving unauthenticated access to a protected upstream endpoint. This issue affects Apache APISIX: from 2.14.1 through 3.18.0.\n\n\n\nUsers are recommended to upgrade to version 3.19.0, which fixes the issue.","status":"published","published":"2026-10-01T11:02:20.117Z","modified":"2026-10-01T14:50:27.791Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-647"],"updated_at":"2026-11-02T14:19:53.786088Z"}],"euvd":[{"id":"EUVD-2026-90768","description":"Use of Non-Canonical URL paths for authorization decisions vulnerability in Apache APISIX.\n\n\n\nIn some configurations where a permissive route overlaps a protected one, a crafted encoded path can reach an upstream endpoint that the matched route's policies were never meant to cover. A request that should have been rejected is served instead, giving unauthenticated access to a protected upstream endpoint. This issue affects Apache APISIX: from 2.14.1 through 3.18.0.\n\n\n\nUsers are recommended to upgrade to version 3.19.0, which fixes the issue.","status":"published","published":"2026-10-01T11:02:20Z","modified":"2026-10-01T14:50:27Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium"}],"updated_at":"2026-11-02T17:27:45.695512Z"}],"ghsa":[{"id":"GHSA-37wm-6fqc-r75p","title":"Use of Non-Canonical URL paths for authorization decisions vulnerability in Apache APISIX.\n\n\n\nIn...","description":"Use of Non-Canonical URL paths for authorization decisions vulnerability in Apache APISIX.\n\n\n\nIn some configurations where a permissive route overlaps a protected one, a crafted encoded path can reach an upstream endpoint that the matched route's policies were never meant to cover. A request that should have been rejected is served instead, giving unauthenticated access to a protected upstream endpoint. This issue affects Apache APISIX: from 2.14.1 through 3.18.0.\n\n\n\nUsers are recommended to upgrade to version 3.19.0, which fixes the issue.","status":"published","published":"2026-10-01T12:31:21Z","modified":"2026-10-01T15:30:40Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"}],"cwes":["CWE-647"],"updated_at":"2026-11-02T15:12:40.571849Z"}],"nvd":[{"id":"CVE-2026-94269","description":"Use of Non-Canonical URL paths for authorization decisions vulnerability in Apache APISIX.\n\n\n\nIn some configurations where a permissive route overlaps a protected one, a crafted encoded path can reach an upstream endpoint that the matched route's policies were never meant to cover. A request that should have been rejected is served instead, giving unauthenticated access to a protected upstream endpoint. This issue affects Apache APISIX: from 2.14.1 through 3.18.0.\n\n\n\nUsers are recommended to upgrade to version 3.19.0, which fixes the issue.","status":"published","published":"2026-10-01T12:17:17.207Z","modified":"2026-10-01T15:17:36.423Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"}],"cwes":["CWE-647"],"updated_at":"2026-11-02T14:12:53.41762Z"}],"osv":[{"id":"BIT-apisix-2026-94269","title":"Apache APISIX: Servlet-style normalization creates a route/upstream authorization mismatch","description":"Use of Non-Canonical URL paths for authorization decisions vulnerability in Apache APISIX.\n\n\n\nIn some configurations where a permissive route overlaps a protected one, a crafted encoded path can reach an upstream endpoint that the matched route's policies were never meant to cover. A request that should have been rejected is served instead, giving unauthenticated access to a protected upstream endpoint. This issue affects Apache APISIX: from 2.14.1 through 3.18.0.\n\n\n\nUsers are recommended to upgrade to version 3.19.0, which fixes the issue.","status":"published","published":"2026-10-09T10:43:50.753Z","modified":"2026-10-09T12:00:08.195506912Z","updated_at":"2026-11-02T15:28:28.267217Z"}]}}