data/osv/GO-2026-6517.json

{
  "schema_version": "1.3.1",
  "id": "GO-2026-6517",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2026-61682",
    "GHSA-c8w2-fgvx-vhv4"
  ],
  "summary": "kcp front-proxy does not strip inbound X-Remote-* identity headers, allowing any authenticated client to inject groups/warrants and impersonate system:masters in any workspace in github.com/kcp-dev/kcp",
  "details": "kcp front-proxy does not strip inbound X-Remote-* identity headers, allowing any authenticated client to inject groups/warrants and impersonate system:masters in any workspace in github.com/kcp-dev/kcp",
  "affected": [
    {
      "package": {
        "name": "github.com/kcp-dev/kcp",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.31.4"
            },
            {
              "introduced": "0.32.0"
            },
            {
              "fixed": "0.32.2"
            }
          ]
        }
      ],
      "ecosystem_specific": {}
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/kcp-dev/kcp/security/advisories/GHSA-c8w2-fgvx-vhv4"
    },
    {
      "type": "FIX",
      "url": "https://github.com/kcp-dev/kcp/commit/7437cdcfec8f927d1a9bf1b2dd1e075d038e27ca"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kcp-dev/kcp/releases/tag/v0.31.4"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kcp-dev/kcp/releases/tag/v0.32.2"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2026-6517",
    "review_status": "UNREVIEWED"
  }
}