{
  "schemaVersion": 1,
  "site": "https://cveboard.org",
  "generatedAt": "2026-10-23T20:13:17.187Z",
  "lastRun": "2026-10-23T20:01:03.754Z",
  "liveDays": 14,
  "filters": {
    "kind": null,
    "exploited": false,
    "severity": null,
    "ecosystems": [],
    "tag": "proxy-addr"
  },
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "incidents": [
    {
      "id": "cve-2026-90711",
      "url": "https://cveboard.org/i/cve-2026-90711",
      "urlPt": "https://cveboard.org/pt/i/cve-2026-90711",
      "json": "https://cveboard.org/i/cve-2026-90711.json",
      "kind": "vuln",
      "live": false,
      "knownExploited": false,
      "severity": "critical",
      "title": "proxy-addr vulnerable to IP spoofing via IPv4-mapped IPv6 trust subnet",
      "summary": "proxy-addr determines which network hops are trusted proxies so that X-Forwarded-For can be believed. When an application configures a trust subnet as an IPv4-mapped IPv6 address with a short prefix, such as ::ffff:10.0.0.0/8 (the correct spelling is ::ffff:10.0.0.0/104), the subnet compiles with all-zero leading bits and matches every IPv4 address instead of the block it names.",
      "titlePt": "proxy-addr vulnerável a spoofing de IP via sub-rede de confiança IPv4-mapped IPv6",
      "summaryPt": "proxy-addr determina quais saltos de rede são proxies confiáveis para que X-Forwarded-For possa ser confiável. Quando uma aplicação configura uma sub-rede de confiança como um endereço IPv4-mapped IPv6 com um prefixo curto, como ::ffff:10.0.0.0/8 (a grafia correta é ::ffff:10.0.0.0/104), a sub-rede compila com bits iniciais todos zeros e corresponde a cada endereço IPv4 em vez do bloco que nomeia.",
      "affected": [
        {
          "vendor": "proxy-addr",
          "product": "proxy-addr",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.1.0",
              "status": "affected",
              "lessThan": "2.0.8",
              "lessThanOrEqual": null
            },
            {
              "version": "2.0.8",
              "status": "unaffected",
              "lessThan": null,
              "lessThanOrEqual": null
            }
          ],
          "omitted": 0,
          "fixed": [
            "2.0.8"
          ]
        }
      ],
      "omitted": 0,
      "references": [],
      "cwes": [
        {
          "id": "CWE-290",
          "name": "Authentication Bypass by Spoofing"
        },
        {
          "id": "CWE-348",
          "name": "Use of Less Trusted Source"
        },
        {
          "id": "CWE-697",
          "name": "Incorrect Comparison"
        }
      ],
      "ssvc": {
        "exploitation": "none",
        "automatable": "no",
        "impact": "total",
        "at": "2026-09-15T14:46:09.894Z"
      },
      "fix": "listed",
      "tags": [
        "proxy-addr",
        "npm"
      ],
      "cves": [
        "CVE-2026-90711"
      ],
      "ghsa": "GHSA-jqcg-44mw-7w3h",
      "cvss": {
        "score": 9.1,
        "version": "3.1",
        "by": "GitHub"
      },
      "epss": {
        "percentage": 0.0026,
        "percentile": 0.16709,
        "asOf": "2026-10-23",
        "by": "FIRST"
      },
      "packages": [
        {
          "ecosystem": "npm",
          "name": "proxy-addr",
          "vulnerable": ">= 1.1.0, < 2.0.8",
          "fixed": "2.0.8",
          "advisory": "GHSA-jqcg-44mw-7w3h"
        }
      ],
      "vendor": "proxy-addr",
      "product": "proxy-addr",
      "kev": null,
      "breach": null,
      "retracted": false,
      "sources": [
        {
          "label": "GitHub Advisory Database",
          "url": "https://github.com/advisories/GHSA-jqcg-44mw-7w3h"
        }
      ],
      "publishedAt": "2026-10-05T23:30:26.000Z",
      "updatedAt": "2026-10-05T23:30:26.000Z"
    }
  ],
  "tag": {
    "tag": "proxy-addr",
    "name": "proxy-addr",
    "kev": null
  }
}