CVE-2026-7667
Path Traversal Vulnerability in API Request Component Content-Disposition Header Processing
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-22 |
| Vendor | ibm |
| Product | langflow oss |
| Published | Jul 17, 2026 |
Stay Ahead of the Next One
Get instant alerts for ibm langflow oss
Be the first to know when new high vulnerabilities affecting ibm langflow oss are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
IBM / Langflow OSS
1.0.0 ≤ 1.10.0