CVE-2026-10140: langflow from 1.0.0 (inclusive), through 1.10.0 (inclusive); +1 more affected products

CVE-2026-10140. CVSS 3.1 base score 9.6 (CRITICAL, Vendor/CNA). EPSS 0.0035 (percentile 0.28335), scored 25-Oct-2026.

Affected technology

langflow · from 1.0.0 (inclusive), through 1.10.0 (inclusive)
langflow

Langflow OSS · 1.0.0 through 1.10.0
IBM

Description’s affected range: through 1.10.0 voice mode

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

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. Vendor/CNA’s CVSS 3.1 assessment (base score 9.6/10) rates confidentiality and integrity impact as high; availability impact as none.

Published 25-Oct-2026 21:45 UTC

CWE: CWE-639
CCR priority: 38.5 /100 (P4)
CVSS 3.1: 9.6 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N · Vendor/CNA
EPSS: 0.0035 · percentile 0.28335 · 2026-10-25
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 21:44:36.062275+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-10140.html