CVE-2026-33426
Published: Mar 20, 2026
Modified: Mar 24, 2026
CVSS v3.1
3.5
Description
Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, users with tag-editing permissions could edit and create synonyms for tags hidden in restricted tag groups, even if they lacked visibility into those tags. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are available.
| Vendor | Product | Versions |
|---|---|---|
discourse | discourse | affected >= 2026.1.0-latest, < 2026.1.2affected >= 2026.2.0-latest, < 2026.2.1affected = 2026.3.0-latest |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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