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CVE-2026-33428

🗓️ 20 Mar 2026 23:21:20Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 16 Views

Discourse allows unauthorized access to deleted posts via group membership; patches exist for affected versions 2026.1.2, 2026.2.1, and 2026.3.0-latest.1.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-33428
20 Mar 202623:21
attackerkb
circl
Circl
CVE-2026-33428
20 Mar 202623:16
circl
cnnvd
CNNVD
Discourse 安全漏洞
21 Mar 202600:00
cnnvd
cnvd
CNVD
Unspecified vulnerability in Discourse (CNVD-2026-17481)
24 Mar 202600:00
cnvd
cvelist
Cvelist
CVE-2026-33428 Discourse Allows Unauthorized Access to Deleted Posts Index via Group Membership
20 Mar 202623:21
cvelist
euvd
EUVD
EUVD-2026-13912
20 Mar 202623:21
euvd
nvd
NVD
CVE-2026-33428
21 Mar 202600:16
nvd
osv
OSV
BIT-DISCOURSE-2026-33428 Discourse Allows Unauthorized Access to Deleted Posts Index via Group Membership
27 Mar 202607:11
osv
ptsecurity
Positive Technologies
PT-2026-26716
20 Mar 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-33428
26 Mar 202615:08
redhatcve
Rows per page
NVD
Vulners
Node
OR
discoursediscourseRange2026.1.02026.1.2
discoursediscourseRange2026.2.02026.2.1
discoursediscourseMatch2026.3.0latest
[
  {
    "vendor": "discourse",
    "product": "discourse",
    "versions": [
      {
        "version": "= 2026.3.0-latest",
        "status": "affected"
      },
      {
        "version": ">= 2026.2.0-latest, < 2026.2.1",
        "status": "affected"
      },
      {
        "version": ">= 2026.1.0-latest, < 2026.1.2",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 10:37Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
CVSS 47.1
EPSS0.00274
SSVC
16