Security advisory

{
  "id": "0189b247070411201cb412d66c58e1faa1da103d1e0755373d9f901445f91311",
  "url": "https://osv.dev/vulnerability/CVE-2026-58518",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-58518",
    "summary": "Cross-Site request forgery (CSRF) vulnerability in The Wikimedia Foundation Mediawiki - RedirectManager Extension allows Cross Site Request Forgery. This issue affects Mediawiki - RedirectManager Extension: from * before 1.3.3.",
    "evidence": "osv:CVE-2026-58518",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-58518",
      "aliases": [
        "CVE-2026-58518"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/wikimedia/mediawiki",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "e4aa8ad2154d1ad779c9f76efb64f3716fb3f530"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.3.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.3.0beta1",
            "1.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-58518.json"
          }
        }
      ],
      "modified": "2026-10-27T02:30:40.584156884Z",
      "provider": "osv",
      "references": [
        "https://phabricator.wikimedia.org/T423826",
        "https://gerrit.wikimedia.org/r/c/mediawiki/extensions/RedirectManager/+/1275494"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2026-58518",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 460045,
  "published_at": "2026-07-01T05:16:22.97+00:00"
}