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CVE-2026-32620 Discourse: Missing post-level authorization allows whisper metadata disclosure

🗓️ 31 Mar 2026 17:41:03Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 42 Views

Discourse allowed non-staff to view staff post read receipt metadata; fixed in 2026.1.3, 2026.2.2, and 2026.3.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-32620
31 Mar 202617:41
–attackerkb
cnnvd
CNNVD
Discourse 信息泄露漏洞
31 Mar 202600:00
–cnnvd
cnvd
CNVD
Discourse Information Disclosure Vulnerability (CNVD-2026-17258)
10 Apr 202600:00
–cnvd
cve
CVE
CVE-2026-32620
31 Mar 202617:41
–cve
euvd
EUVD
EUVD-2026-17559
31 Mar 202617:41
–euvd
nvd
NVD
CVE-2026-32620
31 Mar 202618:16
–nvd
osv
OSV
BIT-DISCOURSE-2026-32620 Discourse: Missing post-level authorization allows whisper metadata disclosure
7 Apr 202608:43
–osv
ptsecurity
Positive Technologies
PT-2026-29311
31 Mar 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-32620: Exposure of Sensitive Information to an Unauthorized Actor
31 Mar 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-32620
1 Apr 202623:00
–redhatcve
Rows per page
[
  {
    "vendor": "discourse",
    "product": "discourse",
    "versions": [
      {
        "version": ">= 2026.1.0-latest, < 2026.1.3",
        "status": "affected"
      },
      {
        "version": ">= 2026.2.0-latest, < 2026.2.2",
        "status": "affected"
      },
      {
        "version": ">= 2026.3.0-latest, < 2026.3.0",
        "status": "affected"
      }
    ]
  }
]

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31 Mar 2026 17:41Current
CVSS 45.3
EPSS0.00335
SSVC
42