Lucene search
K

PYSEC-2026-2508 ha-mcp has XSS via Unescaped HTML in OAuth Consent Form

🗓️ 13 Jul 2026 14:36:42Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

Summary The ha-mcp OAuth consent form renders user-controlled parameters via Python f-strings with no HTML escaping. An attacker who can reach the OAuth endpoint and convince the server operator to follow a crafted authorization URL could execute ...

Related
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

13 Jul 2026 16:31Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.16.8
EPSS0.00181
1