What’s Vulnerable › Vulnerabilities
CVE-2026-7667: Path Traversal Vulnerability in API Request Component Content-Disposition Header Processing
- Severity: high (CVSS 8.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-07-17 · updated 2026-10-24
- Weakness: CWE-22
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.
Affected products
- IBM Langflow OSS: from 1.0.0 before 1.10.1 — fixed in 1.10.1
How to fix
Upgrade to a fixed version: IBM Langflow OSS 1.10.1. Check the vendor advisory for mitigations.
References
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