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CVE-2025-6590

🗓️ 02 Feb 2026 23:03:07Reported by wikimedia-foundationType 
cve
 cve
🔗 web.nvd.nist.gov👁 20 Views

Private wiki leak via PasswordReset Wikitext injection in error messages across MediaWiki 1.39.12 to 1.44.0.

Related
Affected
Refs
[
  {
    "defaultStatus": "unaffected",
    "product": "MediaWiki",
    "programFiles": [
      "includes/htmlform/fields/HTMLUserTextField.php"
    ],
    "repo": "https://gerrit.wikimedia.org/g/mediawiki/core/+/refs/heads/master",
    "vendor": "Wikimedia Foundation",
    "versions": [
      {
        "lessThanOrEqual": "1.39.12, 1.42.76 1.43.1, 1.44.0",
        "status": "affected",
        "version": "*",
        "versionType": "semver"
      }
    ]
  }
]

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17 Jun 2026 10:02Current
5.3Medium risk
Vulners AI Score5.3
CVSS 44.6
EPSS0.00325
SSVC
20