CVE-2026-30891
Discourse hasUnauthorized Exposure of Private User Action Types
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
13th
Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, a user could access another user's private activity due to insufficient authorization checks in the user actions endpoint. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch.
| CWE | CWE-200 |
| Vendor | discourse |
| Product | discourse |
| Published | Mar 20, 2026 |
| Last Updated | Mar 20, 2026 |
Stay Ahead of the Next One
Get instant alerts for discourse discourse
Be the first to know when new unknown vulnerabilities affecting discourse discourse are published โ delivered to Slack, Telegram or Discord.
Get Free Alerts โ
Free ยท No credit card ยท 60 sec setup
Affected Versions
discourse / discourse
>= 2026.1.0-latest, < 2026.1.2 >= 2026.2.0-latest, < 2026.2.1 = 2026.3.0-latest.1