{"id":"CVE-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":["BIT-apisix-2026-74848"],"modified":"2026-09-02T03:47:20.377070359Z","published":"2026-08-27T09:16:06.985Z","database_specific":{"cwe_ids":["CWE-444"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74848.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"2.12.0"},{"last_affected":"3.17.0"}]},{"extracted_events":[{"introduced":"2.12.0"},{"fixed":"3.17.0"}],"source":"DESCRIPTION"}],"cna_assigner":"apache"},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/08/26/12"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74848.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/xdgpszmw8dw4wvmfxy043d83m150kx3n"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74848"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/apisix","events":[{"introduced":"6193a307d1842b25456aa3e42a33674a724fb427"},{"fixed":"0796d9c2cbedb1f8bf8194292ff526599f4fde20"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:apache:apisix:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.12.0"},{"fixed":"3.18.0"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74848.json"}}],"schema_version":"1.9.0","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"}]}