Discourse Latest High & Critical Vulnerabilities
Latest High & Critical vulnerabilities published by discourse
Vulnerability Published:
🗓️ Published
- Anytime
Sort By:
🗓️ Published Date
- Descending
Authentication Bypass in Discourse ActivityPub Plugin
CVE-2026-55103DiscourseDiscourse-activity-pub8.6HIGHFile Upload Vulnerability in Discourse Discussion Platform
CVE-2026-91157DiscourseDiscourse7.5HIGHMessageBus Vulnerability in Discourse Discussion Platform
CVE-2026-91156DiscourseDiscourse7.5HIGHStored Visual Overlay Vulnerability in Discourse Open-Source Discussion Platform
CVE-2026-91159DiscourseDiscourse7.7HIGHHTML Injection Vulnerability in Discourse Video Placeholder Component
CVE-2026-91122DiscourseDiscourse8.7HIGHPath Traversal Vulnerability in Discourse Discussion Platform
CVE-2026-91123DiscourseDiscourse7.2HIGHCross-Site Scripting Vulnerability in Discourse by Discourse
CVE-2026-55674DiscourseDiscourse9.3CRITICALSQL Injection Vulnerability in Discourse Discussion Platform
CVE-2026-72731DiscourseDiscourse7.1HIGHStored Cross-Site Scripting Vulnerability in Discourse Rich Text Editor
CVE-2026-72730DiscourseDiscourse8.7HIGHStored Cross-Site Scripting in Discourse Platforms
CVE-2026-53963DiscourseDiscourse7.3HIGHVulnerability in Discourse Discussion Platform Allows Unauthorized Group Privileges
CVE-2026-44787DiscourseDiscourse8.2HIGHJavaScript Injection Vulnerability in Discourse Discussion Platform
CVE-2026-55424DiscourseDiscourse7.4HIGHRemote Code Execution Vulnerability in Discourse by Insecure PDF Uploads
CVE-2026-55420DiscourseDiscourse7.5HIGHUnauthorized Access to Chat Messages in Discourse by Discourse
CVE-2026-44786DiscourseDiscourse7.5HIGHPolicy Acceptance Widget Issue in Discourse by Discourse
CVE-2026-29072DiscourseDiscourse8.2HIGHExposure of Information in Discourse Open-Source Discussion Platform
CVE-2026-27934DiscourseDiscourse8.7HIGHIDOR Vulnerability in Discourse Directory Items Endpoint Affects User Privacy
CVE-2026-26265DiscourseDiscourse7.5HIGHWebhook Signature Forgery Vulnerability in Discourse Open Source Platform
CVE-2026-26078DiscourseDiscourse7.5HIGHAccess Control Vulnerability in Discourse Discussion Platform
CVE-2025-69218DiscourseDiscourse7.1HIGHHostname Validation Issue in Discourse Discussion Platform
CVE-2025-68662DiscourseDiscourse7.6HIGHImproper Ownership Check Vulnerability in Discourse by Discourse
CVE-2025-68479DiscourseDiscourse7.1HIGHWebAuthn Challenge Reuse Vulnerability in Discourse Community Platform
CVE-2025-53102DiscourseDiscourse8.2HIGHCross-Site Scripting Vulnerability in Discourse Open Source Discussion Platform
CVE-2025-48954DiscourseDiscourse8.1HIGHArbitrary JavaScript Execution Vulnerability in Discourse by Discourse
CVE-2025-48877DiscourseDiscourse8.1HIGHHTML Injection Flaw in Discourse Invitation System
CVE-2025-48062DiscourseDiscourse7.1HIGH