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

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-3340— Server-Side Request Forgery (SSRF) in Langflow URL Component

CVSS 6.5 · Medium EPSS 0.17% · P6

Affected Version Matrix 1

VendorProductVersion RangeStatus
IBMLangflow Desktop1.0.0≤ 1.8.4affected
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-3340

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Server-Side Request Forgery (SSRF) in Langflow URL Component
Source: NVD (National Vulnerability Database)
Vulnerability Description
IBM Langflow Desktop 1.0.0 through 1.8.4 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:N/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1.8.4版本存在代码问题漏洞，该漏洞源于服务端请求伪造，可能导致认证攻击者发送未授权请求，进而进行网络枚举或辅助其他攻击。
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

VendorProductAffected VersionsCPESubscribe
IBMLangflow Desktop 1.0.0 ~ 1.8.4 cpe:2.3:a:ibm:langflow_desktop:1.0.0:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-3340

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-3340

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-3340 (1)

Same Patch Batch · IBM · 2026-04-30 · 14 CVEs total

CVE-2026-63898.8 HIGHIBM Turbonomic Prometurbo agent used by IBM Turbonomic Application Resource Management is
CVE-2026-65438.8 HIGHAuthenticated Remote Code Execution Vulnerability in Langflow Code Validation Endpoint
CVE-2026-45037.5 HIGHUnauthenticated Insecure Direct Object Reference (IDOR) Vulnerability in Langflow Desktop
CVE-2026-15776.5 MEDIUMIBM® Db2® is vulnerable to a denial of service with a specially crafted query involving mu
CVE-2025-361226.5 MEDIUMIBM® Db2® is vulnerable to a denial of service with a specially crafted query when stmthea
CVE-2026-65426.5 MEDIUMMonitor API allows cross-user read of transaction logs and deletion of build data via flow
CVE-2026-33456.5 MEDIUMPath Traversal and Arbitrary File Write Vulnerability in IBM Langflow Desktop API v2 File
CVE-2026-45026.5 MEDIUMArbitrary File Write and Remote Code Execution Vulnerability in Langflow v2 API
CVE-2026-23116.4 MEDIUMIBM i is affected by a privilege escalation vulnerability in Web Administration GUI []
CVE-2026-33466.4 MEDIUMStored Cross-Site Scripting (XSS) in Langflow Markdown Rendering via rehypeRaw
CVE-2025-363356.2 MEDIUMVulnerabilities found
CVE-2025-146885.3 MEDIUMIBM® Db2® is vulnerable to a denial of service when fetching from certain tables under spe
CVE-2025-361805.3 MEDIUMInadequate Pod Communication Restrictions, affects watsonx.data

IV. Related Vulnerabilities

Same product: Langflow Desktop
Same vendor: IBM
Same weakness: CWE-918

V. Comments for CVE-2026-3340

No comments yet

Leave a comment