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CVE-2026-33426

🗓️ 26 Mar 2026 15:16:46Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 13 Views

Discourse tag editors could edit synonyms for hidden restricted tags; patched in 2026.3.0-latest.1, 2026.2.1, 2026.1.2.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-33426
20 Mar 202623:14
–attackerkb
cnnvd
CNNVD
Discourse 安全漏洞
21 Mar 202600:00
–cnnvd
cnvd
CNVD
Unspecified vulnerability in Discourse (CNVD-2026-17483)
24 Mar 202600:00
–cnvd
cve
CVE
CVE-2026-33426
20 Mar 202623:14
–cve
cvelist
Cvelist
CVE-2026-33426 Discourse users can edit or synonymize hidden tags they can't see
20 Mar 202623:14
–cvelist
euvd
EUVD
EUVD-2026-13908
20 Mar 202623:14
–euvd
nvd
NVD
CVE-2026-33426
21 Mar 202600:16
–nvd
osv
OSV
BIT-DISCOURSE-2026-33426 Discourse users can edit or synonymize hidden tags they can't see
27 Mar 202607:11
–osv
ptsecurity
Positive Technologies
PT-2026-26710
20 Mar 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-33426: Missing Authorization
21 Mar 202600:00
–rapid7
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26 Mar 2026 15:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.13.5 - 3.8
EPSS0.00272
SSVC
13