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CVE-2026-33428: Incorrect Authorization

🗓️ 21 Mar 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Non-staff users with elevated membership can access any user's deleted posts in Discourse.

Related
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
cve
CVE
CVE-2026-33428
20 Mar 202623:21
–cve
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
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24 Mar 2026 00:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.5
CVSS 47.1
EPSS0.0034
SSVC
0