data/osv/GO-2026-6539.json

{
  "schema_version": "1.3.1",
  "id": "GO-2026-6539",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2026-61629",
    "GHSA-jr34-h97m-9hpx"
  ],
  "summary": "nginx ignition has ParseAcceptLanguage `_` separator bypass that enables ~75x CPU amplification via Accept-Language header in i18nMiddleware in github.com/lucasdillmann/nginx-ignition",
  "details": "nginx ignition has ParseAcceptLanguage `_` separator bypass that enables ~75x CPU amplification via Accept-Language header in i18nMiddleware in github.com/lucasdillmann/nginx-ignition",
  "affected": [
    {
      "package": {
        "name": "github.com/lucasdillmann/nginx-ignition",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0.0.0-20260126024607-cbaf0fc16ed8"
            },
            {
              "fixed": "0.0.0-20260526022344-0c988fc1277c"
            }
          ]
        }
      ],
      "ecosystem_specific": {}
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/lucasdillmann/nginx-ignition/security/advisories/GHSA-jr34-h97m-9hpx"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-61629"
    },
    {
      "type": "FIX",
      "url": "https://github.com/lucasdillmann/nginx-ignition/commit/0c988fc1277c7d291725e8373313f8486fa1b31a"
    },
    {
      "type": "FIX",
      "url": "https://github.com/lucasdillmann/nginx-ignition/commit/cbaf0fc16ed873f7178a2ca9b0d00a696e44b485"
    },
    {
      "type": "FIX",
      "url": "https://github.com/lucasdillmann/nginx-ignition/pull/125"
    },
    {
      "type": "WEB",
      "url": "https://github.com/lucasdillmann/nginx-ignition/releases/tag/2.40.1"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2026-6539",
    "review_status": "UNREVIEWED"
  }
}