CVE-2026-3357— IBM Langflow Desktop FAISS Vector Store Remote Code Execution via malicious Pickle file
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I. Basic Information for CVE-2026-3357
Vulnerability Information
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Vulnerability Title
IBM Langflow Desktop FAISS Vector Store Remote Code Execution via malicious Pickle file
Source: NVD (National Vulnerability Database)
Vulnerability Description
IBM Langflow Desktop 1.6.0 through 1.8.2 Langflow could allow an authenticated user to execute arbitrary code on the system, caused by an insecure default setting which permits the deserialization of untrusted data in the FAISS component.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
可信数据的反序列化
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 1.8.2及之前版本存在代码问题漏洞，该漏洞源于不安全的默认设置允许反序列化不可信数据，可能导致经过身份验证的用户在系统上执行任意代码。
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 | 1.6.0 ~ 1.8.2 | cpe:2.3:a:ibm:langflow_desktop:1.6.0:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-3357
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|---|
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Same Patch Batch · IBM · 2026-04-08 · 4 CVEs total
| CVE-2026-1346 | 9.3 CRITICAL | Security Vulnerabilities have been found in IBM Verify Identity Access and IBM Security Ve |
| CVE-2026-4788 | 8.4 HIGH | Multiple Vulnerabilities affect IBM Tivoli Netcool Impact |
| CVE-2026-1343 | 7.2 HIGH | Security Vulnerabilities have been found in IBM Verify Identity Access and IBM Security Ve |
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V. Comments for CVE-2026-3357
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