cve-2026-34785

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    "title": "github.com/rack/rack: Rack: Information disclosure via incorrect static file serving prefix check",
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    {
      "cve": "CVE-2026-34785",
      "cwe": {
        "id": "CWE-552",
        "name": "Files or Directories Accessible to External Parties"
      },
      "discovery_date": "2026-04-02T18:01:13.485634+00:00",
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      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2454486"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Rack. The `Rack::Static` component, which serves static files for web applications, uses a simple string prefix check to determine if a request should be served as a static file. This can lead to unintended information disclosure, as files with names that merely share a configured URL prefix (e.g., \"/css\" matching \"/css-config.env\") may be served unintentionally to a remote attacker.",
          "title": "Vulnerability description"
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          "category": "summary",
          "text": "github.com/rack/rack: Rack: Information disclosure via incorrect static file serving prefix check",
          "title": "Vulnerability summary"
        },
        {
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          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
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          "summary": "RHBZ#2454486",
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          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-34785",
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
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