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CVE-2026-27153

🗓️ 26 Feb 2026 21:16:41Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 16 Views

CVE-2026-27153: Moderators could export user chat DMs via CSV due to a permissive allowlist; fixed in 2025.12.2, 2026.1.1, 2026.2.0.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-27153
26 Feb 202621:16
attackerkb
Circl
CVE-2026-27153
26 Feb 202622:33
circl
CNNVD
Discourse 安全漏洞
26 Feb 202600:00
cnnvd
Cvelist
CVE-2026-27153 Discourse doesn't prevent moderators from exporting user Chat DMs
26 Feb 202621:16
cvelist
EUVD
EUVD-2026-8894
26 Feb 202621:16
euvd
NVD
CVE-2026-27153
26 Feb 202622:20
nvd
OSV
BIT-DISCOURSE-2026-27153 Discourse doesn't prevent moderators from exporting user Chat DMs
3 Mar 202613:29
osv
OSV
CVE-2026-27153 Discourse doesn't prevent moderators from exporting user Chat DMs
26 Feb 202621:16
osv
Positive Technologies
PT-2026-22193
26 Feb 202600:00
ptsecurity
RedhatCVE
CVE-2026-27153
28 Feb 202601:55
redhatcve
Rows per page
NVD
Vulners
Node
discoursediscourseRange<2025.12.2
OR
discoursediscourseRange2026.1.02026.1.1
OR
discoursediscourseMatch2026.2.0latest
[
  {
    "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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17 Jun 2026 10:26Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.12.7
CVSS 45.3
EPSS0.00158
SSVC
16