PT-2026-26710 · Discourse · Discourse
Published
2026-03-20
·
Updated
2026-03-21
·
CVE-2026-33426
CVSS v3.1
3.5
Low
| AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N |
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.
Fix
Missing Authorization
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Weakness Enumeration
Related Identifiers
Affected Products
Discourse