Security advisory

{
  "id": "e28b47c85deb4ec16fc649d1e41f54d37a3702ddafe7a31344aef779f295f1f0",
  "url": "https://osv.dev/vulnerability/CVE-2019-1003026",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-1003026",
    "summary": "A server-side request forgery vulnerability exists in Jenkins Mattermost Notification Plugin 2.6.2 and earlier in MattermostNotifier.java that allows attackers with Overall/Read permission to have Jenkins connect to an attacker-specified Mattermost server and room and send a message.",
    "evidence": "osv:CVE-2019-1003026",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-1003026",
      "aliases": [
        "CVE-2019-1003026",
        "GHSA-wxj2-qc9p-65r3"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/jenkinsci/mattermost-plugin",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "24c6763aa786ccfb485b7163d44a9cd4c1016b00"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jenkins:mattermost:*:*:*:*:*:jenkins:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.6.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "mattermost-2.6.2",
            "mattermost-2.6.1",
            "mattermost-2.6",
            "mattermost-2.5.2",
            "mattermost-2.5.1",
            "mattermost-2.4.1",
            "mattermost-2.4.0",
            "mattermost-2.3.2",
            "mattermost-2.3.1",
            "mattermost-2.3.0",
            "mattermost-2.2.0",
            "mattermost-2.1.3",
            "mattermost-2.1.2",
            "mattermost-2.1.1",
            "mattermost-2.1.0",
            "mattermost-2.0.2",
            "mattermost-2.0.1",
            "mattermost-2.0",
            "mattermost-1.5.3",
            "mattermost-1.5.2",
            "mattermost-1.5.1",
            "mattermost-1.5.0",
            "mattermost-1.4.0",
            "mattermost-1.3",
            "mattermost-1.2",
            "1.2",
            "1.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-1003026.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:23.593362086Z",
      "provider": "osv",
      "references": [
        "https://jenkins.io/security/advisory/2019-02-19/#SECURITY-985"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-1003026",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 430960,
  "published_at": "2019-02-20T21:29:00.397+00:00"
}