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CVE-2026-55704 Discourse: Shared-draft titles and excerpts leak through group post serialization

🗓️ 17 Aug 2026 15:31:41Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 13 Views

Discourse leaks shared-draft titles and excerpts via group post serialization to unauthorized users.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-55704
17 Aug 202615:31
attackerkb
cve
CVE
CVE-2026-55704
17 Aug 202615:31
cve
euvd
EUVD
EUVD-2026-60237
17 Aug 202615:31
euvd
nvd
NVD
CVE-2026-55704
17 Aug 202616:16
nvd
ptsecurity
Positive Technologies
PT-2026-76682
17 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-55704 Discourse: Shared-draft titles and excerpts leak through group post serialization
17 Aug 202615:31
vulnrichment
[
  {
    "vendor": "discourse",
    "product": "discourse",
    "versions": [
      {
        "version": "< 2026.1.6",
        "status": "affected"
      },
      {
        "version": ">= 2026.5.0-latest, < 2026.5.2",
        "status": "affected"
      },
      {
        "version": ">= 2026.6.0-latest, < 2026.6.1",
        "status": "affected"
      }
    ]
  }
]

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