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CVE-2026-33410 Discourse hardens chat DM channel creation and expansion

🗓️ 19 Mar 2026 21:57:27Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

Discourse DM API leaks private group members and allows queries when chat is disabled; patch exists.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33410
19 Mar 202621:57
attackerkb
CNNVD
Discourse 安全漏洞
19 Mar 202600:00
cnnvd
CVE
CVE-2026-33410
19 Mar 202621:57
cve
EUVD
EUVD-2026-13341
19 Mar 202621:57
euvd
NVD
CVE-2026-33410
19 Mar 202622:16
nvd
OSV
BIT-DISCOURSE-2026-33410 Discourse hardens chat DM channel creation and expansion
27 Mar 202607:11
osv
OSV
CVE-2026-33410 Discourse hardens chat DM channel creation and expansion
19 Mar 202621:57
osv
Positive Technologies
PT-2026-26427
19 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-33410
26 Mar 202615:09
redhatcve
Vulnrichment
CVE-2026-33410 Discourse hardens chat DM channel creation and expansion
19 Mar 202621:57
vulnrichment
Rows per page
[
  {
    "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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