CVE-2026-12763 — Langflow is vulnerable to authentication bypass and insufficient session expiration
IBM Langflow OSS 1.0.0 through 1.11.5 could allow an authenticated attacker to access another user's MCP server context due to improper cache key isolation in the MCP Tools comp…
Published: 2026-09-14 · CVSS: 4.2 · CVSS 3.1
IBM Langflow OSS 1.0.0 through 1.11.5 could allow an authenticated attacker to access another user's MCP server context due to improper cache key isolation in the MCP Tools component.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7