Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-3357— IBM Langflow Desktop FAISS Vector Store Remote Code Execution via malicious Pickle file

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 1.8.2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。

CVSS 8.8 · High EPSS 0.65% · P49

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-3357

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
IBM Langflow Desktop FAISS Vector Store Remote Code Execution via malicious Pickle file
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
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 1.8.2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

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-3357

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-3357 (1)

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

IV. Related Vulnerabilities

Same product: Langflow Desktop
Same vendor: IBM
Same weakness: CWE-502

V. Comments for CVE-2026-3357

No comments yet

Leave a comment