Medium severity4.2NVD Advisory· Published Sep 14, 2026
CVE-2026-12763
CVE-2026-12763
Description
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: 1.0.0 - 1.11.5
Patches
Vulnerability mechanics
References
1News mentions
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