CVE-2026-8447Medium· 6.1▾ SunlitIBM Langflow OSS 1.0.0 through 1.11.2 suffer from a stored cross-site scripting vulnerability in the Playground chat interface.
▾ Sunlit zone — Low / medium · no exploitation signal
impact 33.6 · likelihood 0.1 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Exploit-prediction probability, daily snapshots since Sep 8.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.2%
0.2% → 0.3%
IBM Langflow OSS 1.0.0 through 1.11.2 suffer from a stored cross-site scripting vulnerability in the Playground chat interface.
langflow >= 1.0.0, < 1.11.3Upgrade past the affected range:
langflow 1.11.3Connected by shared product, vendor, weakness, or advisory.
CVE-2026-9186Medium· 6.5IBM Langflow OSS 1.0.0 through 1.11.2 allows remote authenticated attackers to bypass localhost-only MCP configuration installation by spoofing X-Forwarded-For: 127.0.0.1 header, enabling arbitrary writes to IDE config files (~/.cursor/m…
CVE-2026-27966Critical· 9.8Langflow has Remote Code Execution in CSV Agent
CVE-2026-7873Critical· 9.9Langflow: Code Injection Vulnerability in Code Validation Endpoint
CVE-2025-68478High· 7.1Langflow is a tool for building and deploying AI-powered agents and workflows
CVE-2026-97679High· 8.8IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command ('Code Injection') related to improper input validation.
CVE-2026-97680High· 8.3IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information or inject malicious data due to improper access control in the vertex result caching subsystem.