CVE-2026-32619
MediumCVSS 4.3Exploitation Probability (EPSS)
Low risk6th percentile - higher than 6% of all known CVEs
Summary
Discourse versions before 2026.1.3, 2026.2.2, and 2026.3.0 allow users who lost access to a topic to still interact with polls, including voting and toggling status.
Risk Assessment
Users can modify poll state in topics they should no longer access, potentially leading to vote manipulation or disruption.
Recommendation
Upgrade Discourse to versions 2026.1.3, 2026.2.2, or 2026.3.0 which contain the fix.
Original NVD description (English source)
Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, users who lost access to a topic (e.g., removed from a private category group) could still interact with polls in that topic, including voting and toggling poll status. No content was exposed, but users could modify poll state in topics they should no longer have access to. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.