Path Traversal in Apple macOS
CVE-2026-7667
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (45.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Apple macOS
- IBM Langflow Oss — versions 1.0.0
- Langflow
- Linux Kernel
- Microsoft Windows
Weakness classification (CWE)
References
- www.ibm.com/support/pages/node/7278931 (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-7667?
- CVE-2026-7667 is a high-severity vulnerability in Apple macOS, classified under Path Traversal. CVSS score: 8.8/10. Published 2026-07-17.
- How severe is CVE-2026-7667?
- High severity. CVSS v3 base score is 8.8 out of 10.