CVE-2026-3341 PUBLISHED

IBM Langflow Desktop 1.0.0 - 1.9.2 DNS Rebinding Bypasses SSRF Protection Allowing Access to Internal Services

Assigner: ibm
Reserved: 27.02.2026 Published: 11.06.2026 Updated: 11.06.2026

IBM Langflow Desktop 1.0.0 through 1.9.2 IBM Langflow is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS Score: 5.4

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	Low	Integrity Impact	Low
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	IBM
Product	Langflow Desktop
Versions	affected from 1.0.0 to 1.9.2 (incl.)

Solutions

IBM strongly recommends addressing the vulnerability now by upgrading Langflow Desktop to version 1.9.3 https://www.langflow.org/desktop .

References

https://www.ibm.com/support/pages/node/7275444

Problem Types

CWE-918 Server-Side Request Forgery (SSRF) CWE