data/osv/GO-2026-5102.json

{
  "schema_version": "1.3.1",
  "id": "GO-2026-5102",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2026-45021",
    "GHSA-3vcp-chfh-f6r2"
  ],
  "summary": "Default kuma-cp leaks admin token cross-origin via CORS wildcard + LocalhostIsAdmin in github.com/kumahq/kuma",
  "details": "Default kuma-cp leaks admin token cross-origin via CORS wildcard + LocalhostIsAdmin in github.com/kumahq/kuma.\n\nNOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.\n\n(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)\n\nThe additional affected modules and versions are: github.com/kumahq/kuma/v2 from v2.9.0 before v2.9.15.",
  "affected": [
    {
      "package": {
        "name": "github.com/kumahq/kuma",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {}
    },
    {
      "package": {
        "name": "github.com/kumahq/kuma/v2",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.7.25"
            },
            {
              "introduced": "2.9.13"
            },
            {
              "fixed": "2.11.13"
            },
            {
              "introduced": "2.12.4"
            },
            {
              "fixed": "2.12.10"
            },
            {
              "introduced": "2.13.0"
            },
            {
              "fixed": "2.13.5"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "custom_ranges": [
          {
            "type": "ECOSYSTEM",
            "events": [
              {
                "introduced": "2.9.0"
              },
              {
                "fixed": "2.9.15"
              },
              {
                "introduced": "2.11.0"
              },
              {
                "introduced": "2.12.0"
              }
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/kumahq/kuma/security/advisories/GHSA-3vcp-chfh-f6r2"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45021"
    },
    {
      "type": "FIX",
      "url": "https://github.com/kumahq/kuma/commit/8fefa8595d44eb68d922405702ed7a0826322907"
    },
    {
      "type": "FIX",
      "url": "https://github.com/kumahq/kuma/pull/16416"
    },
    {
      "type": "FIX",
      "url": "https://github.com/kumahq/kuma/pull/16423"
    },
    {
      "type": "FIX",
      "url": "https://github.com/kumahq/kuma/pull/16424"
    },
    {
      "type": "FIX",
      "url": "https://github.com/kumahq/kuma/pull/16425"
    },
    {
      "type": "FIX",
      "url": "https://github.com/kumahq/kuma/pull/16426"
    },
    {
      "type": "FIX",
      "url": "https://github.com/kumahq/kuma/pull/16427"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2026-5102",
    "review_status": "UNREVIEWED"
  }
}