data/osv/GO-2026-6462.json

{
  "schema_version": "1.3.1",
  "id": "GO-2026-6462",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2026-88018",
    "GHSA-xwwr-4h3p-r22c"
  ],
  "summary": "rclone serve s3: --auth-proxy without --auth-key authenticates nobody - full SigV4 signature bypass in github.com/rclone/rclone",
  "details": "rclone serve s3: --auth-proxy without --auth-key authenticates nobody - full SigV4 signature bypass in github.com/rclone/rclone",
  "affected": [
    {
      "package": {
        "name": "github.com/rclone/rclone",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.75.1"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/rclone/rclone/cmd/serve/s3",
            "symbols": [
              "Server.Bind",
              "Server.Serve",
              "Server.Shutdown",
              "Server.auth",
              "authPairMiddleware",
              "getAuthSecret",
              "logger.Print",
              "newServer",
              "parseAccessKeyID",
              "proxyAuthMiddleware",
              "readerWithCloser.Close",
              "s3Backend.AbortMultipartUpload",
              "s3Backend.BucketExists",
              "s3Backend.CompleteMultipartUpload",
              "s3Backend.CopyObject",
              "s3Backend.CreateBucket",
              "s3Backend.CreateMultipartUpload",
              "s3Backend.DeleteBucket",
              "s3Backend.DeleteMulti",
              "s3Backend.DeleteObject",
              "s3Backend.GetObject",
              "s3Backend.HeadObject",
              "s3Backend.ListBucket",
              "s3Backend.ListBuckets",
              "s3Backend.PutObject",
              "s3Backend.TouchObject",
              "s3Backend.UploadPart",
              "stringToMd5Hash"
            ]
          },
          {
            "path": "github.com/rclone/rclone/cmd/serve/proxy",
            "symbols": [
              "Proxy.Call",
              "Proxy.call"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/rclone/rclone/security/advisories/GHSA-xwwr-4h3p-r22c"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-88018"
    },
    {
      "type": "FIX",
      "url": "https://github.com/rclone/rclone/commit/90595f34f27f569be6b27c57fe5ab65057d323bd"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rclone/rclone/releases/tag/v1.75.1"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2026-6462",
    "review_status": "UNREVIEWED"
  }
}