Lucene search
+L

GHSA-2C9Q-C2Q9-QGQV langgraph-api: Relative webhook targets in LangGraph Server can reach in-process routes without authentication

🗓️ 19 Aug 2026 18:55:57Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

langgraph-api allows relative webhooks to bypass auth via in-process loopback transport, enabling cross-user thread access.

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

19 Aug 2026 19:10Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.15.9
4