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CVE-2026-27934 Discourse leaks private topic title and post excerpt via user action API endpoint

🗓️ 19 Mar 2026 21:17:43Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 29 Views

CVE-2026-27934 Discourse leaks private topic title and post excerpt via user action API.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-27934
19 Mar 202621:50
circl
cnnvd
CNNVD
Discourse 安全漏洞
19 Mar 202600:00
cnnvd
cve
CVE
CVE-2026-27934
19 Mar 202621:17
cve
euvd
EUVD
EUVD-2026-13196
19 Mar 202621:17
euvd
nvd
NVD
CVE-2026-27934
19 Mar 202622:16
nvd
osv
OSV
BIT-DISCOURSE-2026-27934 Discourse leaks private topic title and post excerpt via user action API endpoint
27 Mar 202607:10
osv
ptsecurity
Positive Technologies
PT-2026-26370
19 Mar 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-27934
26 Mar 202615:01
redhatcve
vulnrichment
Vulnrichment
CVE-2026-27934 Discourse leaks private topic title and post excerpt via user action API endpoint
19 Mar 202621:17
vulnrichment
[
  {
    "vendor": "discourse",
    "product": "discourse",
    "versions": [
      {
        "version": ">= 2026.1.0-latest, < 2026.1.2",
        "status": "affected"
      },
      {
        "version": ">= 2026.2.0-latest, < 2026.2.1",
        "status": "affected"
      },
      {
        "version": "= 2026.3.0-latest",
        "status": "affected"
      }
    ]
  }
]

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