VDB
CVE-2026-7667
CVE-2026-7667
PUBLISHED
CVSS 8.8 HIGH
Reported by ibm · Published July 17, 2026
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.
Risk Scores
CVSS 3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| IBM | Langflow OSS | 1.0.0 |
| IBM | Langflow OSS | 1.0.0, 1.0.0, 1.0.0 |
Timeline
- Jul 2, 2026 CVE Published
- Jul 18, 2026 EPSS Score