{"affected":[{"defaultStatus":"unaffected","ecosystem":"software-id","packageName":"apache.org/apisix","product":"Apache APISIX","source":"CNA: apache","vendor":"Apache Software Foundation","versions":[{"lessThanOrEqual":"3.19.0","status":"affected","version":"3.18.0","versionType":"semver"}]}],"cveId":"CVE-2026-124723","cwes":["CWE-436","CWE-863"],"description":"Interpretation Conflict, leading to Incorrect Authorization vulnerability in Apache APISIX.\n\n\n\nWith match_uri_encoded_slash enabled and skip_mtls_uri_regex\nconfigured, a client without a certificate can reach an upstream\nbehind a route that requires one, limited to request paths that decode\nto an exempted URI. This issue affects Apache APISIX: from 3.18.0 through 3.19.0.\n\n\n\nUsers are recommended to upgrade to version 3.20.0, which fixes the issue.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":6.3,"severity":"medium","source":"CNA: apache","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","version":"4.0"}],"modifiedAt":1794592183229,"publishedAt":1794592183229,"references":[{"source":"CNA: apache","tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/0r8dv4ytw5mkhrozlg7mgb9h6z5y7hpn"}],"remediation":[],"revision":"e4e8618e34ca7fe7190f69a69e8bb0eaf071982438c21fc6ec5a430a8da8b424","sources":[{"modifiedAt":1794592183229,"name":"CNA: apache","retrievedAt":1794593342435,"url":"https://www.cve.org/CVERecord?id=CVE-2026-124723"}],"ssvc":null,"status":"published","title":"Apache APISIX: unauthorized access to mTLS protected resources","updatedAt":1794593342435}