{
  "GSD": {
    "alias": "CVE-2021-21640",
    "description": "Jenkins 2.286 and earlier, LTS 2.277.1 and earlier does not properly check that a newly created view has an allowed name, allowing attackers with View/Create permission to create views with invalid or already-used names.",
    "id": "GSD-2021-21640",
    "references": [
      "https://access.redhat.com/errata/RHSA-2021:2437",
      "https://access.redhat.com/errata/RHSA-2021:1551",
      "https://security.archlinux.org/CVE-2021-21640"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      "aliases": [
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      "details": "Jenkins 2.286 and earlier, LTS 2.277.1 and earlier does not properly check that a newly created view has an allowed name, allowing attackers with View/Create permission to create views with invalid or already-used names.",
      "id": "GSD-2021-21640",
      "modified": "2023-12-13T01:23:11.328571Z",
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    }
  },
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                          "version_affected": "\u003c=",
                          "version_name": "unspecified",
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            "name": "https://www.jenkins.io/security/advisory/2021-04-07/#SECURITY-1871",
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        {
          "affected_range": "[2.277.1,2.286]",
          "affected_versions": "All versions after 2.277.1 up to 2.286",
          "cvss_v2": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-240",
            "CWE-937"
          ],
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          "fixed_versions": [],
          "identifier": "CVE-2021-21640",
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          ],
          "not_impacted": "",
          "package_slug": "maven/org.jenkins-ci.main/jenkins-core",
          "pubdate": "2021-04-07",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "Improper Handling of Inconsistent Structural Elements",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-21640",
            "https://www.jenkins.io/security/advisory/2021-04-07/#SECURITY-1871"
          ],
          "uuid": "2827bc7c-4966-41b8-b13a-0e35f33d416c"
        }
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              "url": "https://www.jenkins.io/security/advisory/2021-04-07/#SECURITY-1871"
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      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "NONE",
            "baseScore": 4.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
            "version": "2.0"
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          "exploitabilityScore": 8.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
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          "exploitabilityScore": 2.8,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2023-10-25T18:16Z",
      "publishedDate": "2021-04-07T14:15Z"
    }
  }
}