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CVE-2026-27152 DIscourse has DM communication-preference bypass when adding members

🗓️ 26 Feb 2026 20:00:33Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

Discourse prior to 2025.12.2, 2026.1.1, 2026.2.0 allowed bypassing per recipient direct message restrictions when adding users to a channel.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-27152
26 Feb 202620:00
attackerkb
CNNVD
Discourse 访问控制错误漏洞
26 Feb 202600:00
cnnvd
CNVD
Discourse Access Control Error Vulnerability (CNVD-2026-17484)
9 Mar 202600:00
cnvd
CVE
CVE-2026-27152
26 Feb 202620:00
cve
EUVD
EUVD-2026-8891
26 Feb 202620:00
euvd
NVD
CVE-2026-27152
26 Feb 202621:28
nvd
OSV
BIT-DISCOURSE-2026-27152 DIscourse has DM communication-preference bypass when adding members
3 Mar 202613:29
osv
OSV
CVE-2026-27152 DIscourse has DM communication-preference bypass when adding members
26 Feb 202620:00
osv
Positive Technologies
PT-2026-22187
26 Feb 202600:00
ptsecurity
RedhatCVE
CVE-2026-27152
28 Feb 202601:56
redhatcve
Rows per page
[
  {
    "vendor": "discourse",
    "product": "discourse",
    "versions": [
      {
        "version": "< 2025.12.2",
        "status": "affected"
      },
      {
        "version": ">= 2026.1.0-latest, < 2026.1.1",
        "status": "affected"
      },
      {
        "version": ">= 2026.2.0-latest, < 2026.2.0",
        "status": "affected"
      }
    ]
  }
]

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