GHSA-59QP-CFJ3-RP64

Vulnerability from github – Published: 2026-07-07 20:03 – Updated: 2026-07-07 20:03
VLAI
Summary
netfoil has a domain name filter bypass via multiple questions
Details

Summary

Potential bypass of domain name filter by crafting a DNS request with multiple questions, with the first question being legitimate.

Impact

Depends on a local attackers ability to craft multiple questions and the remote DoH server supporting them.

Severity
5.9 (Medium)
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/tinfoil-factory/netfoil"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.3.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-436",
      "CWE-693"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-07-07T20:03:49Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "### Summary\nPotential bypass of domain name filter by crafting a DNS request with multiple questions, with the first question being legitimate.\n\n### Impact\nDepends on a local attackers ability to craft multiple questions and the remote DoH server supporting them.",
  "id": "GHSA-59qp-cfj3-rp64",
  "modified": "2026-07-07T20:03:49Z",
  "published": "2026-07-07T20:03:49Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/tinfoil-factory/netfoil/security/advisories/GHSA-59qp-cfj3-rp64"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/tinfoil-factory/netfoil"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "netfoil has a domain name filter bypass via multiple questions"
}



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