CVE-2026-7528

HIGH

Unauthenticated File Upload Vulnerability Allows Disk Space Exhaustion and Path Disclosure in Langflow OSS

Title source: cna
STIX 2.1

Description

IBM Langflow OSS 1.0.0 through 1.9.0 could allow a denial of service due to uncontrolled resource consumption.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
https://www.ibm.com/support/pages/node/7273427

Scores

CVSS v3 7.1
EPSS 0.0022
EPSS Percentile 11.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (2)
IBM/Langflow OSS 1.0.0 - 1.9.0
langflow/langflow 1.0.0 - 1.9.0
Published May 27, 2026
Tracked Since May 27, 2026