{
  "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-2026-101968",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-101968",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-10-14T16:43:07.660Z",
    "updatedAt": "2026-10-16T15:31:48.596Z",
    "importedAt": "2026-10-24T01:57:50.502Z",
    "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": "Junos OS and Junos OS Evolved: EX Series, MX Series, ACX Series: An attacker causes rpd heap memory disclosure when Rosen-MVPN data-MDT is enabled",
      "summary": "An Integer Underflow (Wrap or Wraparound) vulnerability in the rpd process of Juniper Networks Junos OS on EX Series and MX Series, and Junos OS Evolved on ACX Series allows an unauthenticated adjacent attacker to cause heap memory disclosure and multicast join-state injection via a malformed Rosen-MVPN message.\n\nThis issue only affects platforms that support draft Rosen MVPN, such as the ACX Series, EX Series, and MX Series.",
      "affected": [
        {
          "vendor": "Juniper Networks",
          "product": "Junos OS",
          "platforms": [
            "EX Series",
            "MX Series"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "23.2R2-S7.7"
            },
            {
              "version": "23.4",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "23.4R2-S8.13"
            },
            {
              "version": "24.2",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "24.2R2-S5.5"
            },
            {
              "version": "24.4",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "24.4R2-S5"
            },
            {
              "version": "25.2",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "25.2R2-S2"
            },
            {
              "version": "25.4",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "25.4R1-S3"
            },
            {
              "version": "26.2",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "26.2R1-S2"
            }
          ]
        },
        {
          "vendor": "Juniper Networks",
          "product": "Junos OS Evolved",
          "platforms": [
            "ACX Series"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "23.2R2-S7.7-EVO"
            },
            {
              "version": "23.4",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "23.4R2-S8.11-EVO"
            },
            {
              "version": "24.2",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "24.2R2-S5.6-EVO"
            },
            {
              "version": "24.4",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "24.4R2-S5-EVO"
            },
            {
              "version": "25.2",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "25.2R2-S2-EVO"
            },
            {
              "version": "25.4",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "25.4R1-S3-EVO"
            },
            {
              "version": "26.2",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "26.2R1-S2-EVO"
            },
            {
              "version": "23.4X100",
              "status": "affected",
              "versionType": "custom"
            },
            {
              "version": "25.2X100",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "25.2X100-D35-EVO"
            },
            {
              "version": "25.4X300",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "25.4X300-D40-EVO"
            }
          ]
        }
      ]
    }
  }
}