data/osv/GO-2026-6512.json

{
  "schema_version": "1.3.1",
  "id": "GO-2026-6512",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2026-77281",
    "GHSA-j8px-rmrx-76h9"
  ],
  "summary": "Vulnerabilities in handler/placeholder layer in github.com/caddyserver/caddy",
  "details": "Rewrite placeholder re-expansion, unbounded body buffer DoS, and fileHidden case-sensitivity bypass in github.com/caddyserver/caddy",
  "affected": [
    {
      "package": {
        "name": "github.com/caddyserver/caddy/v2",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.11.4"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/caddyserver/caddy/v2/modules/caddyhttp/rewrite",
            "symbols": [
              "Rewrite.Provision",
              "Rewrite.Rewrite",
              "Rewrite.ServeHTTP",
              "queryOpsReplacement.Provision"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/caddyserver/caddy/security/advisories/GHSA-j8px-rmrx-76h9"
    },
    {
      "type": "FIX",
      "url": "https://github.com/caddyserver/caddy/commit/176b043b0104cee3f894023cd5a598ac29e404bb"
    },
    {
      "type": "FIX",
      "url": "https://github.com/caddyserver/caddy/pull/7761"
    },
    {
      "type": "WEB",
      "url": "https://github.com/caddyserver/caddy/releases/tag/v2.11.4"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2026-6512",
    "review_status": "REVIEWED"
  }
}