Vulnerabilities CVE-2026-10140

CVE-2026-10140

Critical

Open

TLP:CLEAR

Cross-Tenant API Key Reuse and Billing Fraud in Langflow Voice Mode Subsystem

NVD CVE.org

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Description

IBM Langflow OSS 1.0.0 through 1.10.0 voice mode contains improper shared-state handling that allows reuse of API clients across tenant boundaries. An authenticated attacker can manipulate cache state to cause requests from other users to be processed using incorrect upstream API credentials, leading to cross-tenant billing and accountability misattribution.

Details

CVSS Score: 9.6
EPSS Score ⓘ: 0.23%

13.7th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Confidence: 90%
Published: Jun 30, 2026
Last Modified: Aug 11, 2026

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