CVE-2026-42158— Flowsint: Broken Access Control allows modification of investigation metadata from any user
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I. Basic Information for CVE-2026-42158
Vulnerability Information
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Vulnerability Title
Flowsint: Broken Access Control allows modification of investigation metadata from any user
Source: NVD (National Vulnerability Database)
Vulnerability Description
Flowsint is an open-source OSINT graph exploration tool designed for cybersecurity investigation, transparency, and verification. Prior to 1.2.3, an adversary with knowledge of an investigation ID, could update the metadata of an investigation of another user. This vulnerability is fixed in 1.2.3.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Flowsint 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Flowsint是reconurge开源的一个开源情报图形化调查工具。 Flowsint 1.2.3之前版本存在访问控制错误漏洞，该漏洞源于知道调查ID的攻击者可更新其他用户的调查元数据。
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
II. Public POCs for CVE-2026-42158
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · reconurge · 2026-05-12 · 4 CVEs total
| CVE-2026-42157 | Flowsint: Stored XSS on map node marker in map page | |
| CVE-2026-42156 | Flowsint: Cypher query injection in node type on node creation | |
| CVE-2026-44352 | Flowsint: Broken Access Control allows reading of sketch logs from any user |
IV. Related Vulnerabilities
Same product: flowsint
- CVE-2026-42159
Flowsint: Stored XSS in description of node - CVE-2026-42156
Flowsint: Cypher query injection in node type on node creati - CVE-2026-42157
Flowsint: Stored XSS on map node marker in map page - CVE-2026-44352
Flowsint: Broken Access Control allows reading of sketch log - CVE-2026-32311
Command Injection and Docker container escape allows root on
Same vendor: reconurge
- CVE-2026-42159
Flowsint: Stored XSS in description of node - CVE-2026-42156
Flowsint: Cypher query injection in node type on node creati - CVE-2026-42157
Flowsint: Stored XSS on map node marker in map page - CVE-2026-44352
Flowsint: Broken Access Control allows reading of sketch log - CVE-2026-32311
Command Injection and Docker container escape allows root on
Same weakness: CWE-284
- CVE-2026-44774
Traefik: Gateway API TraefikService backend accepts rest@int - CVE-2025-0040
NXP JTAG-AXI访问控制漏洞 - CVE-2026-44478
hoppscotch: Unauthenticated Onboarding Config Disclosure via - CVE-2026-44007
vm2: nesting: true bypasses require: false, allowing sandbox - CVE-2026-44352
Flowsint: Broken Access Control allows reading of sketch log
V. Comments for CVE-2026-42158
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