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CVE-2026-13061 Improper Access Control Allowing Cross-User Session Metadata Disclosure in $listSessions Aggregation Stage

🗓️ 22 Jul 2026 19:19:34Reported by mongodbType 
cvelist
 cvelist
🔗 www.cve.org👁 45 Views

Authenticated users can view other users' session metadata via $listSessions, exposing session IDs, usernames, and timestamps.

Related
Affected
Refs
[
  {
    "vendor": "MongoDB",
    "product": "MongoDB Server",
    "versions": [
      {
        "status": "affected",
        "version": "7.0",
        "lessThan": "7.0.39",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "8.0",
        "lessThan": "8.0.28",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "8.3.0",
        "lessThan": "8.3.7",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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