{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:apache:apisix:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "3.11.0"
              },
              {
                "fixed": "3.18.0"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "7b520399c2c3438ad90ce2e48752dff925be4163"
            },
            {
              "fixed": "0796d9c2cbedb1f8bf8194292ff526599f4fde20"
            }
          ],
          "repo": "https://github.com/apache/apisix",
          "type": "GIT"
        }
      ]
    }
  ],
  "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"
      }
    ]
  },
  "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.",
  "id": "CVE-2026-63041",
  "modified": "2026-08-28T11:30:55.893200523Z",
  "published": "2026-08-26T11:34:59.724Z",
  "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"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Apache APISIX: attach-consumer-label does not strip client-supplied consumer-label headers"
}