CVE-2026-7528— Unauthenticated File Upload Vulnerability Allows Disk Space Exhaustion and Path Disclosure in Langflow OSS
Possible ATT&CK Techniques 1AI
T1499 · Endpoint Denial of ServiceAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| IBM | Langflow OSS | 1.0.0≤ 1.9.0 | affected |
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I. Basic Information for CVE-2026-7528
Vulnerability Information
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Vulnerability Title
Unauthenticated File Upload Vulnerability Allows Disk Space Exhaustion and Path Disclosure in Langflow OSS
Source: NVD (National Vulnerability Database)
Vulnerability Description
IBM Langflow OSS 1.0.0 through 1.9.0 could allow a denial of service due to uncontrolled resource consumption.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
IBM Langflow 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Langflow是美国国际商业机器（IBM）公司的一个可视化流程编排工具。 IBM Langflow OSS 1.0.0版本至1.9.0版本存在资源管理错误漏洞，该漏洞源于资源消耗不受控制，可能导致拒绝服务。
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 ~ 1.9.0 | cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-7528
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Vendor Advisories for CVE-2026-7528 (1)
Same Patch Batch · IBM · 2026-05-27 · 29 CVEs total
| CVE-2026-8175 | 9.8 CRITICAL | Multiple vulnerabilities in Aspera applications. |
| CVE-2026-7524 | 9.8 CRITICAL | Path Traversal Vulnerability in File Processing Components Allows Unauthorized File System |
| CVE-2026-5065 | 8.8 HIGH | IBM Controller is affected by vulnerabilities |
| CVE-2026-8179 | 8.8 HIGH | Multiple vulnerabilities in Aspera applications. |
| CVE-2026-7365 | 8.4 HIGH | IBM Operations Analytics - Log Analysis is affected by Information disclosure due to defau |
| CVE-2026-3623 | 7.8 HIGH | Vulnerabilities exists in IBM Netezza Performance Server Replication Services |
| CVE-2026-3366 | 7.5 HIGH | InfoSphere Optim Test Data Fabrication is affected by Arbitrary File Read |
| CVE-2026-8180 | 7.5 HIGH | Multiple vulnerabilities in Aspera applications. |
| CVE-2024-56462 | 7.2 HIGH | IBM QRadar SIEM is vulnerable to using components with known vulnerabilities |
| CVE-2026-1718 | 7.1 HIGH | IBM® Db2® is vulnerable to a denial of service with a specially crafted query when running |
| CVE-2026-6938 | 6.5 MEDIUM | IBM® Db2® is vulnerable to authorization bypass when uploading to a remote object storage |
| CVE-2026-9035 | 6.5 MEDIUM | Multiple vulnerabilities in Aspera applications. |
| CVE-2026-8405 | 6.5 MEDIUM | IBM Guardium Data Protection is affected by Exposure of Sensitive Information vulnerabilit |
| CVE-2026-6936 | 6.5 MEDIUM | IBM i is Affected by a Denial of Service Vulnerability [] |
| CVE-2026-6052 | 6.5 MEDIUM | IBM® Db2® is vulnerable to running out of memory when executing certain queries with MDC t |
| CVE-2026-3676 | 6.5 MEDIUM | There are multiple vulnerabilities in IBM DB2 bundled with IBM Application Performance Man |
| CVE-2024-40684 | 5.9 MEDIUM | IBM Operations Analytics - Log Analysis is affected by Weak Password Policy and Inadequate |
| CVE-2026-6053 | 5.5 MEDIUM | IBM® Db2® is vulnerable to a denial of service when a specially crafted query is run with |
| CVE-2026-6051 | 5.5 MEDIUM | IBM® Db2® is vulnerable to a denial of service when executing a specially crafted query wi |
| CVE-2026-5515 | 5.5 MEDIUM | IBM App Connect Enterprise is vulnerable to a confidential disclosure |
Showing top 20 of 29 CVEs. View all on vendor page → →
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