CVE-2026-3341— IBM Langflow Desktop 1.0.0 - 1.9.2 DNS Rebinding Bypasses SSRF Protection Allowing Access to Internal Services
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| IBM | Langflow Desktop | 1.0.0≤ 1.9.2 | affected |
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I. Basic Information for CVE-2026-3341
Vulnerability Information
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Vulnerability Title
IBM Langflow Desktop 1.0.0 - 1.9.2 DNS Rebinding Bypasses SSRF Protection Allowing Access to Internal Services
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
服务端请求伪造(SSRF)
Source: NVD (National Vulnerability Database)
Vulnerability Title
IBM Langflow Desktop 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Langflow Desktop是美国国际商业机器（IBM）公司的一款AI流程编排桌面应用。 IBM Langflow Desktop 1.0.0版本至1.9.2版本存在代码问题漏洞，该漏洞源于容易受到服务端请求伪造攻击，可能导致经过身份验证的攻击者从系统发送未经授权的请求。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| IBM | Langflow Desktop | 1.0.0 ~ 1.9.2 | cpe:2.3:a:ibm:langflow_desktop:1.0.0:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-3341
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|---|
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Vendor Advisories for CVE-2026-3341 (1)
Same Patch Batch · IBM · 2026-06-11 · 5 CVEs total
| CVE-2026-7870 | 8.8 HIGH | IBM i is Affected by Privilege Escalation [] |
| CVE-2026-7787 | 7.5 HIGH | Unauthenticated Session History Access via Public Flow Execution |
| CVE-2026-4096 | 6.5 MEDIUM | A vulnerability has been identified in IBM DevOps Plan that allows a Host Header Injection |
| CVE-2024-45636 | 4.1 MEDIUM | IBM Security QRadar EDR Software has a vulnerability where user credentials may be stored |
IV. Related Vulnerabilities
Same product: Langflow Desktop
- CVE-2026-6543
Authenticated Remote Code Execution Vulnerability in Langflo - CVE-2026-3345
Path Traversal and Arbitrary File Write Vulnerability in IBM - CVE-2026-3346
Stored Cross-Site Scripting (XSS) in Langflow Markdown Rende - CVE-2026-3340
Server-Side Request Forgery (SSRF) in Langflow URL Component - CVE-2026-4502
Arbitrary File Write and Remote Code Execution Vulnerability
Same vendor: IBM
- CVE-2026-4870
Qiskit SDK is vulnerable to specific functions may recurse t - CVE-2024-45636
IBM Security QRadar EDR Software has a vulnerability where u - CVE-2026-4096
A vulnerability has been identified in IBM DevOps Plan that - CVE-2026-7787
Unauthenticated Session History Access via Public Flow Execu - CVE-2026-7870
IBM i is Affected by Privilege Escalation []
Same weakness: CWE-918
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Mercator CVE Configuration Vulnerable to Server-Side Request - CVE-2026-12726
Awx: automation-controller: awx: github webhook second-order - CVE-2026-49359
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Bit integrations <= 2.8.7 - Unauthenticated Server-Side Requ - CVE-2026-4328
Advanced Import: One-Click Demo Import for WordPress <= 1.4.
V. Comments for CVE-2026-3341
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