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CVE-2025-61658

🗓️ 03 Feb 2026 00:59:30Reported by wikimedia-foundationType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

GlobalContributions reveals edits on hidden wikis due to a CheckUser flaw in the pager; affects 1.43.4 and earlier.

Related
Detection
Affected
Refs
NVD
Node
mediawikicheckuserRange1.43.01.43.4mediawiki
OR
mediawikicheckuserMatch1.44.0mediawiki
[
  {
    "defaultStatus": "unaffected",
    "product": "CheckUser",
    "programFiles": [
      "src/GlobalContributions/GlobalContributionsPager.php"
    ],
    "repo": "https://gerrit.wikimedia.org/g/mediawiki/extensions/CheckUser/+/refs/heads/master",
    "vendor": "Wikimedia Foundation",
    "versions": [
      {
        "lessThan": "1.43.4, 1.44.1",
        "status": "affected",
        "version": "*",
        "versionType": "semver"
      }
    ]
  }
]

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14 Apr 2026 14:47Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.14.3
CVSS 45.3
EPSS0.00057
SSVC
5