CVE-2026-9205— Langflow is affected by weaknesses in secret handling and sensitive configuration access
Possible ATT&CK Techniques 1AI
T1557 · Adversary-in-the-MiddleAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| IBM | Langflow OSS | 1.0.0≤ 1.10.3 | affected |
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I. Basic Information for CVE-2026-9205
Vulnerability Information
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Vulnerability Title
Langflow is affected by weaknesses in secret handling and sensitive configuration access
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用具有密码学弱点缺陷的PRNG
Source: CVE Program / CVE List V5
Vulnerability Title
IBM Langflow OSS 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Langflow OSS是美国IBM公司的一款可视化构建AI工作流的低代码工具平台。 IBM Langflow OSS 1.0.0版本至1.10.3版本存在加密问题漏洞，该漏洞源于ensure_fernet_key()函数中的加密密钥派生较弱。
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 OSS | 1.0.0 ~ 1.10.3 | cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-9205
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-9205 (1)
Same Patch Batch · IBM · 2026-08-05 · 32 CVEs total
| CVE-2026-17632 | 8.8 HIGH | Langflow OSS is affected by arbitrary code execution in component generation, validation, |
| CVE-2026-17626 | 8.8 HIGH | Langflow is affected by security vulnerabilities in Model Context Protocol features |
| CVE-2026-8182 | 8.8 HIGH | Langflow OSS is affected by arbitrary code execution in component generation, validation, |
| CVE-2026-9201 | 8.8 HIGH | Langflow OSS is affected by arbitrary code execution in component generation, validation, |
| CVE-2026-8478 | 8.8 HIGH | Langflow OSS is affected by arbitrary code execution in component generation, validation, |
| CVE-2026-17623 | 8.8 HIGH | Langflow is affected OS Command Injection in Model Context Protocol features |
| CVE-2026-17633 | 8.5 HIGH | Langflow OSS is affected by arbitrary code execution in component generation, validation, |
| CVE-2026-17624 | 8.5 HIGH | Langflow OSS is affected by arbitrary code execution in component generation, validation, |
| CVE-2026-9077 | 8.5 HIGH | Reliance on Untrusted Inputs in a Security Decision vulnerabilities in Model Context Proto |
| CVE-2026-17617 | 8.5 HIGH | Server-Side Request Forgery (SSRF) in IBM Application Gateway Operator |
| CVE-2026-10025 | 8.2 HIGH | IBM QRadar SIEM has an XML External Entity (XXE) injection vulnerability |
| CVE-2026-8400 | 8.1 HIGH | Multiple Vulnerabilities in IBM® Java SDK affect IBM WebSphere Application Server and WebS |
| CVE-2026-9196 | 8.1 HIGH | Langflow OSS is affected by arbitrary code execution in component generation, validation, |
| CVE-2026-8183 | 7.7 HIGH | Langflow OSS is affected by arbitrary code execution in custom component validation and tr |
| CVE-2026-8446 | 7.5 HIGH | Langflow is affected by security vulnerabilities in Model Context Protocol features |
| CVE-2026-8470 | 7.4 HIGH | Langflow is affected by weaknesses in secret handling and sensitive configuration access |
| CVE-2026-17625 | 7.2 HIGH | Langflow is affected by OS Command Injection in Model Context Protocol features |
| CVE-2026-17630 | 7.2 HIGH | Langflow is affected by security vulnerabilities in Model Context Protocol features |
| CVE-2026-9130 | 7.1 HIGH | Langflow OSS is affected by arbitrary code execution in custom component validation and tr |
| CVE-2026-9081 | 7.1 HIGH | Langflow OSS is affected by server-side request forgery in provider validation and API req |
Showing top 20 of 32 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Langflow OSS
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Langflow OSS is affected by arbitrary code execution in comp - CVE-2026-17633
Langflow OSS is affected by arbitrary code execution in comp - CVE-2026-17632
Langflow OSS is affected by arbitrary code execution in comp - CVE-2026-9196
Langflow OSS is affected by arbitrary code execution in comp
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V. Comments for CVE-2026-9205
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