Security advisory

{
  "id": "affc6cfdfb195b07e60d4e09f8b542eec15d3b7466b42c44cca3a828a0b893b8",
  "url": "https://osv.dev/vulnerability/CVE-2026-48924",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-48924",
    "summary": "Jenkins Bitbucket OAuth Plugin 0.17 and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.",
    "evidence": "osv:CVE-2026-48924",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-48924",
      "aliases": [
        "CVE-2026-48924",
        "GHSA-r8fj-rff6-f7h5"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/jenkinsci/bitbucket-oauth-plugin",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "7e801cb8242d14687ca01d93041382161e41a2d8"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jenkins:bitbucket_oauth:*:*:*:*:*:jenkins:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.17"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "bitbucket-oauth-0.17",
            "bitbucket-oauth-0.16",
            "bitbucket-oauth-0.15",
            "bitbucket-oauth-0.14",
            "bitbucket-oauth-0.13",
            "bitbucket-oauth-0.12",
            "bitbucket-oauth-0.11",
            "bitbucket-oauth-0.10",
            "bitbucket-oauth-0.9",
            "bitbucket-oauth-0.8",
            "bitbucket-oauth-0.7",
            "bitbucket-oauth-0.6",
            "bitbucket-oauth-0.5",
            "bitbucket-oauth-0.4",
            "bitbucket-oauth-0.3",
            "bitbucket-oauth-0.2",
            "bitbucket-oauth-0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48924.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:39.426818508Z",
      "provider": "osv",
      "references": [
        "https://www.jenkins.io/security/advisory/2026-05-27/#SECURITY-3761"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2026-48924",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 434666,
  "published_at": "2026-05-27T15:16:32.067+00:00"
}