CVE-2026-8635: langflow from 1.0.0 (inclusive), before 1.10.1 (exclusive); +1 more affected products

CVE-2026-8635. CVSS 3.1 base score 9.9 (CRITICAL, Vendor/CNA). EPSS 0.00594 (percentile 0.47791), scored 24-Oct-2026.

Affected technology

langflow · from 1.0.0 (inclusive), before 1.10.1 (exclusive)
langflow

Langflow OSS · 1.0.0 through 1.10.0
IBM

Description’s affected range: through 1.10.0

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

Authenticated users can escalate privileges to superuser by directly manipulating the database, execute arbitrary system commands, and achieve full system compromise with Langflow service permissions. Vendor/CNA’s CVSS 3.1 assessment (base score 9.9/10) rates confidentiality, integrity and availability impact as high.

Published 25-Oct-2026 01:29 UTC

CWE: CWE-94
CCR priority: 39.7 /100 (P4)
CVSS 3.1: 9.9 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.00594 · percentile 0.47791 · 2026-10-24
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-8635.html