{"id":"CVE-2026-63041","summary":"Apache APISIX: attach-consumer-label does not strip client-supplied consumer-label headers","details":"Reliance on Untrusted Inputs in a Security Decision vulnerability in Apache APISIX.\n\nThis vulnerability allows an attacker to escalate privilege or perform an authorization bypass by sending certain values that the attach-consumer-label plugin does not sanitise correctly.\n\n\nThis issue affects Apache APISIX: from 3.11.0 through 3.17.0.\n\n\n\nUsers are recommended to upgrade to version 3.18.0, which fixes the issue.","aliases":["BIT-apisix-2026-63041"],"modified":"2026-08-28T15:55:38.399725306Z","published":"2026-08-26T11:34:59.724Z","database_specific":{"cna_assigner":"apache","cwe_ids":["CWE-807"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63041.json","unresolved_ranges":[{"extracted_events":[{"introduced":"3.11.0"},{"last_affected":"3.17.0"}],"source":"AFFECTED_FIELD"},{"extracted_events":[{"introduced":"3.11.0"},{"fixed":"3.17.0"}],"source":"DESCRIPTION"}]},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/08/26/11"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63041.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/yg9tgn699rz7kyglw82m1775do8frjr4"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63041"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/apisix","events":[{"introduced":"7b520399c2c3438ad90ce2e48752dff925be4163"},{"fixed":"0796d9c2cbedb1f8bf8194292ff526599f4fde20"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:apache:apisix:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.11.0"},{"fixed":"3.18.0"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-63041.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"}]}