CVE-2026-4502
Medium
Description
IBM Langflow Desktop 1.2.0 through 1.8.4 Langflow could allow an authenticated attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to write arbitrary files on the system.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Langflow Desktop
PublishedApr 30, 2026
First seenApr 30, 2026
Weakness typeCWE-22Path traversal
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| langflow langflow_desktop | 1.2.0 ≤ v ≤ 1.8.4 | — |
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