CVE-2026-10561
Critical
Description
IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined with an authentication bypass that allows an unauthenticated attacker to execute arbitrary code on the host system, resulting in complete compromise
SeverityCritical
CVSS10.0
Exploit probability—
Product
Langflow
PublishedJun 22, 2026
First seenJun 22, 2026
Weakness typeCWE-94Code injection
How to fix
Update
- langflow1.10.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| langflow langflow | 1.0.0 ≤ v ≤ 1.9.3 | — |
| langflowPyPI | v < 1.10.1 | 1.10.1 |
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