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CVE-2026-33300

🗓️ 31 Mar 2026 17:42:00Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

CVE-2026-33300: Moderators could access hidden group names and user counts via category-chatables; fixed in patches.

Related
Detection
Affected
Refs
NVD
Vulners
Node
discoursediscourseRange2026.1.02026.1.3latest
OR
discoursediscourseRange2026.2.02026.2.2latest
OR
discoursediscourseMatch2026.3.0latest
OR
discoursediscourseMatch2026.3.0latest.1
[
  {
    "vendor": "discourse",
    "product": "discourse",
    "versions": [
      {
        "version": ">= 2026.1.0-latest, < 2026.1.3",
        "status": "affected"
      },
      {
        "version": ">= 2026.2.0-latest, < 2026.2.2",
        "status": "affected"
      },
      {
        "version": ">= 2026.3.0-latest, < 2026.3.0",
        "status": "affected"
      }
    ]
  }
]

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09 Apr 2026 16:20Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
CVSS 45.3
EPSS0.00054
SSVC
3