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CVE-2026-3341— IBM Langflow Desktop 1.0.0 - 1.9.2 DNS Rebinding Bypasses SSRF Protection Allowing Access to Internal Services

Quick assessment

Affected
IBM Langflow Desktop
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

CVSS 5.4 · Medium EPSS 0.23% · P13

Affected Version Matrix 1

VendorProduct Version RangeStatus
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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
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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III. Intelligence Information for CVE-2026-3341

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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
Same vendor: IBM
Same weakness: CWE-918

V. Comments for CVE-2026-3341

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