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CVE-2026-58034

🗓️ 01 Jul 2026 14:21:04Reported by wikimedia-foundationType 
cve
 cve
🔗 web.nvd.nist.gov👁 26 Views

CVE-2026-58034: XSS in Wikimedia CheckUser from improper input neutralization.

Related
Detection
Affected
Refs
NVD
Node
mediawikimediawikiMatch1.46.0rc0
[
  {
    "vendor": "Wikimedia Foundation",
    "product": "CheckUser",
    "repo": "https://gerrit.wikimedia.org/g/mediawiki/extensions/CheckUser/+/refs/heads/master",
    "programFiles": [
      "modules/ext.checkUser.tempAccounts/components/blockConnectedTempAccountsField.vue"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "1.46.0-rc.0",
        "lessThan": "1.46.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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09 Jul 2026 17:20Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.8
EPSS0.00142
SSVC
26