Security advisory

{
  "id": "d62b079d085cca77006928483481398b5e2ea34c963fdb26bafe233e43445a46",
  "url": "https://osv.dev/vulnerability/CVE-2021-21626",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-21626",
    "summary": "Jenkins Warnings Next Generation Plugin 8.4.4 and earlier does not perform a permission check in methods implementing form validation, allowing attackers with Item/Read permission but without Item/Workspace or Item/Configure permission to check whether attacker-specified file patterns match workspace contents.",
    "evidence": "osv:CVE-2021-21626",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-21626",
      "aliases": [
        "CVE-2021-21626",
        "GHSA-7j3x-xm4j-jfj7"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/jenkinsci/warnings-ng-plugin",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "32333d6bc764a0ec064add65e9d684e633772cdd"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jenkins:warnings_next_generation:*:*:*:*:*:jenkins:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "8.4.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v8.4.4",
            "v8.4.3",
            "v8.4.2",
            "warnings-ng-8.4.1",
            "warnings-ng-8.4.0",
            "warnings-ng-8.3.0",
            "warnings-ng-8.2.0",
            "warnings-ng-8.1.0",
            "warnings-ng-8.0.0",
            "warnings-ng-8.0.0-beta8",
            "warnings-ng-8.0.0-beta7",
            "warnings-ng-7.3.0",
            "warnings-ng-8.0.0-beta5",
            "warnings-ng-8.0.0-beta3",
            "warnings-ng-7.2.2",
            "warnings-ng-7.2.1",
            "warnings-ng-7.2.0",
            "warnings-ng-7.1.2",
            "warnings-ng-7.1.1",
            "warnings-ng-7.1.0",
            "warnings-ng-7.0.0",
            "warnings-ng-6.1.1",
            "untagged-dfa84d73b8bef5cc810f",
            "warnings-ng-6.1.0",
            "warnings-ng-6.0.4",
            "warnings-ng-6.0.3",
            "untagged-b35eaad4867c611ad5e0",
            "warnings-ng-6.0.2",
            "warnings-ng-6.0.1",
            "warnings-ng-6.0.0",
            "warnings-ng-5.3.0",
            "warnings-ng-5.2.1",
            "warnings-ng-5.2.0",
            "warnings-ng-5.0.0",
            "warnings-ng-4.0.0",
            "warnings-ng-3.0.3",
            "warnings-ng-3.0.2",
            "warnings-ng-3.0.1",
            "warnings-ng-3.0.0",
            "warnings-ng-2.2.1",
            "warnings-ng-2.2.0",
            "warnings-ng-2.1.2",
            "warnings-ng-2.1.1",
            "warnings-ng-2.1.0",
            "warnings-ng-2.0.0",
            "warnings-ng-1.0.1",
            "warnings-ng-1.0.0",
            "warnings-ng-1.0.0-beta10",
            "warnings-ng-1.0.0-beta9",
            "warnings-ng-1.0.0-beta8",
            "warnings-ng-1.0.0-beta7",
            "warnings-ng-1.0.0-beta6",
            "warnings-ng-1.0.0-beta5",
            "warnings-ng-1.0.0-beta4",
            "warnings-ng-1.0.0-beta3",
            "warnings-ng-1.0.0-beta2",
            "warnings-ng-1.0.0-beta1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21626.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:52.476857749Z",
      "provider": "osv",
      "references": [
        "https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2041"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-21626",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 437701,
  "published_at": "2021-03-18T14:15:13.49+00:00"
}