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CVE-2026-33394: Exposure of Sensitive Information to an Unauthorized Actor

🗓️ 19 Mar 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Discourse prior to 2026.3.0-latest.1 leaks raw message content to unauthorized moderators.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-33394
19 Mar 202622:06
–attackerkb
cnnvd
CNNVD
Discourse 信息泄露漏洞
19 Mar 202600:00
–cnnvd
cnvd
CNVD
Discourse Information Disclosure Vulnerability (CNVD-2026-17272)
24 Mar 202600:00
–cnvd
cve
CVE
CVE-2026-33394
19 Mar 202622:06
–cve
cvelist
Cvelist
CVE-2026-33394 Discourse leaks PM post edits to moderators
19 Mar 202622:06
–cvelist
euvd
EUVD
EUVD-2026-13340
19 Mar 202622:06
–euvd
nvd
NVD
CVE-2026-33394
19 Mar 202622:16
–nvd
osv
OSV
BIT-DISCOURSE-2026-33394 Discourse leaks PM post edits to moderators
27 Mar 202607:10
–osv
ptsecurity
Positive Technologies
PT-2026-26426
19 Mar 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-33394
26 Mar 202615:16
–redhatcve
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24 Mar 2026 00:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.12.7
EPSS0.00475
SSVC
0