PT-2026-53957 · Ibm · Langflow Oss

Published 2026-06-30 · Updated 2026-06-30 · CVE-2026-10140

Mitre

CVSS v3.1

9.6

Critical

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

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.

Fix

IDOR

Weakness Enumeration

CWE-639

Related Identifiers

CVE-2026-10140

Affected Products

Langflow Oss

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-10140 · Security Note
• https://ibm.com/support/pages/node/7278209 · Patch, Vendor Advisory