data/osv/GO-2026-6088.json

{
  "schema_version": "1.3.1",
  "id": "GO-2026-6088",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2026-56859"
  ],
  "summary": "Add recursion depth guard during decode in encoding/xml",
  "details": "Previously, DecodeElement would reset the depth counter causing it to never fire; this could lead to stack exhaustion.",
  "affected": [
    {
      "package": {
        "name": "stdlib",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.25.13"
            },
            {
              "introduced": "1.26.0-0"
            },
            {
              "fixed": "1.26.6"
            },
            {
              "introduced": "1.27.0-0"
            },
            {
              "fixed": "1.27.0-rc.3"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "encoding/xml",
            "symbols": [
              "Decoder.Decode",
              "Decoder.DecodeElement",
              "Decoder.RawToken",
              "Decoder.Skip",
              "Decoder.Token",
              "Decoder.pop",
              "Decoder.push",
              "Decoder.unmarshal",
              "Decoder.unmarshalPath",
              "Unmarshal"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "REPORT",
      "url": "https://go.dev/issue/80481"
    },
    {
      "type": "FIX",
      "url": "https://go.dev/cl/803320"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/g/golang-announce/c/94pEornpRlI"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2026-6088",
    "review_status": "REVIEWED"
  }
}