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CVE-2026-27150

🗓️ 26 Feb 2026 19:55:35Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 18 Views

Discourse allowed bookmarking inaccessible query groups due to missing authorization, risking metadata disclosure.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-27150
26 Feb 202619:55
attackerkb
circl
Circl
CVE-2026-27150
26 Feb 202622:31
circl
cnnvd
CNNVD
Discourse 安全漏洞
26 Feb 202600:00
cnnvd
cnvd
CNVD
Unspecified vulnerability in Discourse (CNVD-2026-17486)
9 Mar 202600:00
cnvd
cvelist
Cvelist
CVE-2026-27150 Discourse doesn't ensure guardian check when creating QueryGroupBookmark
26 Feb 202619:55
cvelist
euvd
EUVD
EUVD-2026-8889
26 Feb 202619:55
euvd
nvd
NVD
CVE-2026-27150
26 Feb 202621:28
nvd
osv
OSV
BIT-DISCOURSE-2026-27150 Discourse doesn't ensure guardian check when creating QueryGroupBookmark
3 Mar 202613:29
osv
ptsecurity
Positive Technologies
PT-2026-22185
26 Feb 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-27150
28 Feb 202601:56
redhatcve
Rows per page
NVD
Vulners
Node
OR
discoursediscourseRange<2025.12.2
discoursediscourseRange2026.1.02026.1.1
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 3.13.8
CVSS 45.3
EPSS0.00153
SSVC
18