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I. Basic Information for CVE-2026-4503
Vulnerability Information
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Vulnerability Title
Unauthenticated Insecure Direct Object Reference (IDOR) Vulnerability in Langflow Desktop Image Download Endpoint
Source: NVD (National Vulnerability Database)
Vulnerability Description
IBM Langflow Desktop 1.0.0 through 1.8.4 Langflow could allow an unauthenticated user to view other users' images due to an indirect object reference through a user-controlled key.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: NVD (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-2026-4503
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III. Intelligence Information for CVE-2026-4503
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IV. Related Vulnerabilities
Same product: Langflow Desktop
Same vendor: IBM
Same weakness: CWE-639
V. Comments for CVE-2026-4503

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