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Unrated severityNVD Advisory· Published Mar 20, 2026· Updated Mar 24, 2026

Discourse users can edit or synonymize hidden tags they can't see

CVE-2026-33426

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Discourse (software)/Discoursellm-fuzzy2 versions
    <2026.3.0-latest.1, <2026.2.1, <2026.1.2+ 1 more
    • (no CPE)range: <2026.3.0-latest.1, <2026.2.1, <2026.1.2
    • (no CPE)range: >= 2026.1.0-latest, < 2026.1.2
  • osv-coords
    pkg:bitnami/discourse
    Range: >= 2026.1.0, < 2026.1.2

Patches

Vulnerability mechanics

References

1

News mentions

0

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