{
  "schemaVersion": 1,
  "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"
    }
  ],
  "record": {
    "id": "CVE-2026-8763",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-8763",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-08-03T00:36:05.088Z",
    "updatedAt": "2026-10-05T01:16:57.817Z",
    "importedAt": "2026-10-24T01:58:35.090Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Name Constraints bypass via trailing dot in rfc822Name and URI",
      "summary": "In Bouncy Castle for Java before 1.85, Name Constraints bypass via trailing dot in rfc822Name and URI. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 1.0.2.7 (1.0.X series), 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series).",
      "affected": [
        {
          "vendor": "Legion of the Bouncy Castle Inc.",
          "product": "BC-JAVA",
          "packageName": "bcprov",
          "collectionURL": "https://www.bouncycastle.org/download/bouncy-castle-java/",
          "platforms": [
            "all"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "maven",
              "lessThan": "1.85"
            }
          ]
        },
        {
          "vendor": "Legion of the Bouncy Castle Inc.",
          "product": "BC-LTS-JAVA",
          "packageName": "bcprov-lts8on",
          "collectionURL": "https://www.bouncycastle.org/download/bouncy-castle-java-lts/",
          "platforms": [
            "all"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "2.73.0",
              "status": "affected",
              "versionType": "maven",
              "lessThan": "2.73.12"
            }
          ]
        },
        {
          "vendor": "Legion of the Bouncy Castle Inc.",
          "product": "BC-FJA",
          "packageName": "bc-fips",
          "collectionURL": "https://www.bouncycastle.org/download/bouncy-castle-java-fips/",
          "platforms": [
            "all"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0.0",
              "status": "affected",
              "versionType": "maven",
              "lessThan": "1.0.2.7"
            },
            {
              "version": "2.0.0",
              "status": "affected",
              "versionType": "maven",
              "lessThan": "2.0.2"
            },
            {
              "version": "2.1.0",
              "status": "affected",
              "versionType": "maven",
              "lessThan": "2.1.3"
            }
          ]
        }
      ]
    }
  }
}