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CVE PROGRAM SOURCE RECORD4.9 Medium

CVE-2026-27149

Discourse has SQL injection in PM tag filtering

Description

Discourse is an open source discussion platform. Prior to versions 2025.12.2, 2026.1.1, and 2026.2.0, SQL injection in PM tag filtering (`list_private_messages_tag`) allows bypassing tag filter conditions, potentially disclosing unauthorized private message metadata. Versions 2025.12.2, 2026.1.1, and 2026.2.0 patch the issue. No known workarounds are available.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

discourse discourse

  • < 2025.12.2affected
  • >= 2026.1.0-latest, < 2026.1.1affected
  • >= 2026.2.0-latest, < 2026.2.0affected

References