{
  "id": "CVE-2018-1000861",
  "url": "https://spydr.io/cve/CVE-2018-1000861",
  "published": "2018-12-10T14:29:01.417Z",
  "modified": "2026-06-17T01:33:11.847Z",
  "score": 9.8,
  "severity": "critical",
  "cvss_version": "3.1",
  "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "score_source": "NVD",
  "epss": 0.98326,
  "epss_percentile": 0.99916,
  "exploited": true,
  "kev": {
    "added": "2022-02-10",
    "due": "2022-08-10",
    "action": "Apply updates per vendor instructions.",
    "ransomware": "Unknown",
    "name": "Jenkins Stapler Web Framework Deserialization of Untrusted Data Vulnerability",
    "notes": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000861"
  },
  "ssvc_exploitation": "active",
  "vendors": [
    "jenkins",
    "redhat"
  ],
  "products": [
    "jenkins",
    "redhat openshift container platform"
  ],
  "cwes": [
    "CWE-502"
  ],
  "description": "A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in stapler/core/src/main/java/org/kohsuke/stapler/MetaClass.java that allows attackers to invoke some methods on Java objects by accessing crafted URLs that were not intended to be invoked this way.",
  "status": "Analyzed",
  "score_type": "Primary",
  "scores": {
    "cvss_v40": null,
    "cvss_v31": 9.8,
    "cvss_v30": null
  },
  "references": [
    {
      "url": "http://packetstormsecurity.com/files/166778/Jenkins-Remote-Code-Execution.html",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ]
    },
    {
      "url": "http://www.securityfocus.com/bid/106176",
      "tags": [
        "Broken Link"
      ]
    },
    {
      "url": "https://access.redhat.com/errata/RHBA-2019:0024",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://jenkins.io/security/advisory/2018-12-05/#SECURITY-595",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-1000861",
      "tags": [
        "US Government Resource"
      ]
    }
  ],
  "nvd_url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000861",
  "covered_in": [],
  "attribution": [
    {
      "source": "NVD",
      "url": "https://nvd.nist.gov",
      "notice": "This product uses data from the NVD API but is not endorsed or certified by the NVD."
    },
    {
      "source": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "notice": "Known exploited vulnerabilities from the CISA KEV catalog."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss",
      "notice": "Exploit prediction scores from FIRST EPSS."
    }
  ]
}