Lucene search
K

Mattermost allows attackers to manipulate administrator terminals via crafted messages containing ANSI and OSC escape sequences

🗓️ 26 Mar 2026 18:31:42Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 15 Views

Mattermost fails to sanitize admin post content, enabling attacker terminal manipulation via ANSI and OSC sequences.

Related
Detection
Refs

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation