{
  "schemaVersion": 1,
  "site": "https://cveboard.org",
  "generatedAt": "2026-10-23T20:13:19.187Z",
  "lastRun": "2026-10-23T20:01:03.754Z",
  "liveDays": 14,
  "filters": {
    "kind": null,
    "exploited": false,
    "severity": null,
    "ecosystems": [],
    "tag": "http4s"
  },
  "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"
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  ],
  "incidents": [
    {
      "id": "cve-2026-61741",
      "url": "https://cveboard.org/i/cve-2026-61741",
      "urlPt": "https://cveboard.org/pt/i/cve-2026-61741",
      "json": "https://cveboard.org/i/cve-2026-61741.json",
      "kind": "vuln",
      "live": false,
      "knownExploited": false,
      "severity": "critical",
      "title": "http4s-scala-xml has an XML External Entity (XXE) processing issue",
      "summary": "http4s-scala-xml provides EntityDecoder[F, scala.xml.Elem] instances that parse XML message bodies. These decoders used a javax.xml.parsers.SAXParserFactory obtained from SAXParserFactory.newInstance without any security configuration. With the JDK's default settings, the parser resolves DOCTYPE declarations, external general and parameter entities, and external DTDs.",
      "titlePt": "http4s-scala-xml tem um problema de processamento de Entidade Externa XML (XXE)",
      "summaryPt": "http4s-scala-xml fornece instâncias de EntityDecoder[F, scala.xml.Elem] que analisam corpos de mensagens XML. Esses decodificadores usaram um javax.xml.parsers.SAXParserFactory obtido de SAXParserFactory.newInstance sem nenhuma configuração de segurança. Com as configurações padrão do JDK, o analisador resolve declarações DOCTYPE, entidades externas gerais e de parâmetro, e DTDs externas.",
      "affected": [
        {
          "vendor": "http4s",
          "product": "http4s-scala-xml",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "< 0.24.1",
              "status": "affected",
              "lessThan": null,
              "lessThanOrEqual": null
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            {
              "version": ">= 1.0.0-M1, < 1.0.0-M39",
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              "lessThanOrEqual": null
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          ],
          "omitted": 0,
          "fixed": []
        }
      ],
      "omitted": 0,
      "references": [],
      "cwes": [
        {
          "id": "CWE-611",
          "name": "Improper Restriction of XML External Entity Reference"
        }
      ],
      "ssvc": {
        "exploitation": "none",
        "automatable": "yes",
        "impact": "partial",
        "at": "2026-09-29T03:01:50.360Z"
      },
      "fix": "listed",
      "tags": [
        "http4s",
        "maven"
      ],
      "cves": [
        "CVE-2026-61741"
      ],
      "ghsa": "GHSA-cjx3-73hr-rpw7",
      "cvss": {
        "score": 9.3,
        "version": "3.1",
        "by": "GitHub"
      },
      "epss": {
        "percentage": 0.00294,
        "percentile": 0.20926,
        "asOf": "2026-10-23",
        "by": "FIRST"
      },
      "packages": [
        {
          "ecosystem": "maven",
          "name": "org.http4s:http4s-scala-xml_2.12",
          "vulnerable": "<= 0.24.0",
          "fixed": "0.24.1",
          "advisory": "GHSA-cjx3-73hr-rpw7"
        },
        {
          "ecosystem": "maven",
          "name": "org.http4s:http4s-scala-xml_2.13",
          "vulnerable": "<= 0.24.0",
          "fixed": "0.24.1",
          "advisory": "GHSA-cjx3-73hr-rpw7"
        },
        {
          "ecosystem": "maven",
          "name": "org.http4s:http4s-scala-xml_2.13",
          "vulnerable": ">= 1.0.0-M1, <= 1.0.0-M38.1",
          "fixed": "1.0.0-M39",
          "advisory": "GHSA-cjx3-73hr-rpw7"
        },
        {
          "ecosystem": "maven",
          "name": "org.http4s:http4s-scala-xml_3",
          "vulnerable": "<= 0.24.0",
          "fixed": "0.24.1",
          "advisory": "GHSA-cjx3-73hr-rpw7"
        },
        {
          "ecosystem": "maven",
          "name": "org.http4s:http4s-scala-xml_3",
          "vulnerable": ">= 1.0.0-M1, <= 1.0.0-M38.1",
          "fixed": "1.0.0-M39",
          "advisory": "GHSA-cjx3-73hr-rpw7"
        }
      ],
      "vendor": "http4s",
      "product": "http4s-scala-xml",
      "kev": null,
      "breach": null,
      "retracted": false,
      "sources": [
        {
          "label": "GitHub Advisory Database",
          "url": "https://github.com/advisories/GHSA-cjx3-73hr-rpw7"
        }
      ],
      "publishedAt": "2026-09-24T19:35:16.000Z",
      "updatedAt": "2026-09-24T19:35:16.000Z"
    }
  ],
  "tag": {
    "tag": "http4s",
    "name": "http4s",
    "kev": null
  }
}