CVE-2026-71439

A flaw was found in Mermaid. Mermaid Radar Diagrams are susceptible to a denial of service vulnerability. A remote attacker could exploit this by providing excessively large values for the 'ticks' parameter. This can lead to high CPU usage, causing the rendering webpage or JavaScript process to...

Gogs vulnerable to Stored XSS via Mermaid diagrams

Summary Stored XSS via mermaid diagrams due to usage of vulnerable renderer library Details Gogs introduced support for rendering mermaid diagrams in version 0.13.0. Currently used version of the library mermaid 11.9.0 is vulnerable to at least two XSS scenarios with publicly available payloads...