CVE-2026-27162 - DIscourse doesn't prevent whispers to leak in excerpts

CVE ID : CVE-2026-27162 Published : Feb. 26, 2026, 9:28 p.m. | 37 minutes ago Description : Discourse is an open source discussion platform. Prior to versions 2025.12.2, 2026.1.1, and 2026.2.0, `posts_nearby` was checking topic access but then returning all posts regardless of type, including whispers that should only be visible to whisperers. Use `Post.secured(guardian)` to properly filter post types based on user permissions. Versions 2025.12.2, 2026.1.1, and 2026.2.0 patch the issue. No known workarounds are available. Severity: 4.9 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...