CVE-2026-19301
Langflow is vulnerable to Server-Side Request Forgery due to missing or bypassable URL validation in multiple components
CVSS Score
5.0
EPSS Score
0.0%
EPSS Percentile
0th
IBM Langflow OSS 1.0.0 through 1.11.2 could allow a remote authenticated attacker to obtain sensitive information due to server-side request forgery.
| CWE | CWE-918 |
| Vendor | ibm |
| Product | langflow oss |
| Published | Sep 4, 2026 |
| Last Updated | Sep 4, 2026 |
Stay Ahead of the Next One
Get instant alerts for ibm langflow oss
Be the first to know when new medium 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:C/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
IBM / Langflow OSS
1.0.0 ≤ 1.11.2