CVE-2026-7528CWE-400

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

High · published May 27, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
30.5
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00377 · 30.5th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2026-05-27T13:16Z
EPSS history
Timeline
  • 27 MAY 13:16Z
    Unauthenticated File Upload Vulnerability Allows Disk Space Exhaustion and Path Disclosure in Langflow OSS
    cvelistv5