{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.43.7"
              },
              {
                "introduced": "1.44.0"
              },
              {
                "fixed": "1.44.4"
              },
              {
                "introduced": "1.45.0"
              },
              {
                "fixed": "1.45.2"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "59b795f1b1b2f664b0f9d966b93f8a3347d3d17c"
            },
            {
              "introduced": "858ee255edbe0da2ff8152df403cac2dba2c9948"
            },
            {
              "fixed": "d97186dd0b639fe0d4e98e839df52497f2a632a7"
            },
            {
              "introduced": "99b4a221a98c0ac1531c3f4e31248562833dbc82"
            },
            {
              "fixed": "1367e89489e17de24356ad6d3c473a649ee3a03b"
            }
          ],
          "repo": "https://github.com/wikimedia/mediawiki",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki.\n\nThis issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.",
  "id": "CVE-2026-34088",
  "modified": "2026-07-08T05:38:33.673885563Z",
  "published": "2026-05-11T16:17:30.157Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://phabricator.wikimedia.org/T410429"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}