CVE-2026-7667CWE-22

Path Traversal Vulnerability in API Request Component Content-Disposition Header Processing

High · published July 17, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
45.8
In the wild
Unconfirmed
What it is

IBM Langflow OSS 1.0.0 through 1.10.0 allows an authenticated attacker to create a malicious flow pointing to an attacker-controlled URL that returns a specially crafted Content-Disposition header (e.g., filename="../../../target/path" ), enabling arbitrary file write operations with attacker-controlled content to any path accessible by the Langflow process.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00560 · 45.8th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-07-17T19:21Z
EPSS history
Timeline
  • 17 JUL 19:21Z
    Path Traversal Vulnerability in API Request Component Content-Disposition Header Processing
    cvelistv5