{"id":"BIT-apisix-2026-74848","summary":"Apache APISIX: Cross-user response poisoning in serverless plugins","details":"Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in Apache APISIX.\n\nAn attacker could make other clients receive attacker-chosen or other users' responses on serverless-plugin routes.\n\n\n\n\nThis issue affects Apache APISIX: from 2.12.0 through 3.17.0.\n\n\n\nUsers are recommended to upgrade to version 3.18.0, which fixes the issue.","aliases":["CVE-2026-74848"],"modified":"2026-09-08T08:45:44.882825764Z","published":"2026-09-01T08:38:51.634Z","database_specific":{"severity":"High","cpes":["cpe:2.3:a:apache:apisix:*:*:*:*:*:*:*:*"]},"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2026/08/26/12"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/xdgpszmw8dw4wvmfxy043d83m150kx3n"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74848"}],"affected":[{"package":{"name":"apisix","ecosystem":"Bitnami","purl":"pkg:bitnami/apisix"},"ranges":[{"type":"SEMVER","events":[{"introduced":"2.12.0"},{"fixed":"3.18.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/apisix/BIT-apisix-2026-74848.json"},"severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/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"}]}],"schema_version":"1.9.0"}