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Discourse Access Control Error Vulnerability (CNVD-2026-17484)

🗓️ 09 Mar 2026 00:00:00Reported by China National Vulnerability DatabaseType 
cnvd
 cnvd
🔗 www.cnvd.org.cn👁 8 Views

Discourse access control error allows adding blocked user to private channel by bypassing preferences.

Related
Detection
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-27152
26 Feb 202620:00
attackerkb
CNNVD
Discourse 访问控制错误漏洞
26 Feb 202600:00
cnnvd
CVE
CVE-2026-27152
26 Feb 202620:00
cve
Cvelist
CVE-2026-27152 DIscourse has DM communication-preference bypass when adding members
26 Feb 202620:00
cvelist
EUVD
EUVD-2026-8891
26 Feb 202620:00
euvd
NVD
CVE-2026-27152
26 Feb 202621:28
nvd
OSV
BIT-DISCOURSE-2026-27152 DIscourse has DM communication-preference bypass when adding members
3 Mar 202613:29
osv
OSV
CVE-2026-27152 DIscourse has DM communication-preference bypass when adding members
26 Feb 202620:00
osv
Positive Technologies
PT-2026-22187
26 Feb 202600:00
ptsecurity
RedhatCVE
CVE-2026-27152
28 Feb 202601:56
redhatcve
Rows per page
Vulners
Node
discoursediscourseRange<2025.12.2
OR
discoursediscourseRange<2026.1.1
OR
discoursediscourseRange<2026.2.0

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16 Apr 2026 00:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.13.8
CVSS 45.3
EPSS0.00158
SSVC
8