CVE-2026-7667
HIGH
NVD
CVSS Score
8.8
Severity
HIGH
Published
Jul 17, 2026
Vendor
unknown
Description
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.