CVE-2026-27481
Medium · 5.3CVSS
5.3
EPSS
0.4%
Published
Apr 3, 2026
CISA due date
—
The record
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, an authorization bypass vulnerability allows unauthenticated or unauthorized users to view hidden (staff-only) tags and its associated data. All Discourse instances with tagging enabled and staff-only tag groups configured are impacted. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
- CVE-2026-114657 Grav from 2.0.0 before 2.2.5 contains an information disclosure vulnerability that allows… CWE-200
- CVE-2026-114574 A security vulnerability has been detected in massCodeIO massCode 5.10. CWE-200
- CVE-2026-111756 follow-redirects is a Node.js HTTP and HTTPS client wrapper that automatically follows… CWE-200
- CVE-2026-111755 follow-redirects is a Node.js HTTP and HTTPS client wrapper that automatically follows… CWE-200
- CVE-2026-112091 A flaw has been found in Dav-ee dairy-management-system… CWE-200
- CVE-2026-109259 ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 contains an uninitialized memory… CWE-200
- CVE-2026-107383 MariaDB Connector/Node.js is used to connect applications developed on Node.js to MariaDB… CWE-200
- CVE-2026-106120 LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. CWE-200