CVE-2026-32618
Medium
Description
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, there is possible channel membership inference from chat user search without authorization. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Discourse
PublishedMar 31, 2026
First seenMar 31, 2026
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- discourse discourse2026.1.3, 2026.2.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| discourse discourse | 2026.1.0 ≤ v < 2026.1.3, 2026.2.0 ≤ v < 2026.2.2, 2026.3.0 | 2026.1.3, 2026.2.2 |
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