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CVE-2026-44352— Flowsint: Broken Access Control allows reading of sketch logs from any user

Quick assessment

Affected
reconurge flowsint
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.

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，该漏洞源于访问控制失效，可能导致读取任意用户的草图日志。

AI Predicted 5.4 Difficulty: Easy EPSS 0.35% · P27

Affected Version Matrix 1

VendorProduct Version RangeStatus
reconurge flowsint < 1.2.3 affected
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I. Basic Information for CVE-2026-44352

Vulnerability Information
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Vulnerability Title
Flowsint: Broken Access Control allows reading of sketch logs from any user
Source: CVE Program / CVE List V5
Vulnerability Description
Flowsint is an open-source OSINT graph exploration tool designed for cybersecurity investigation, transparency, and verification. Prior to 1.2.3, Broken Access Control allows reading of sketch logs from any user. This vulnerability is fixed in 1.2.3.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
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，该漏洞源于访问控制失效，可能导致读取任意用户的草图日志。
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
reconurge flowsint < 1.2.3 -

II. Public POCs for CVE-2026-44352

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-44352

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Vendor Advisories for CVE-2026-44352 (1)

Same Patch Batch · reconurge · 2026-05-12 · 4 CVEs total

CVE-2026-42157 Flowsint: Stored XSS on map node marker in map page
CVE-2026-42158 Flowsint: Broken Access Control allows modification of investigation metadata from any use
CVE-2026-42156 Flowsint: Cypher query injection in node type on node creation

IV. Related Vulnerabilities

Same product: flowsint
Same vendor: reconurge
Same weakness: CWE-284

V. Comments for CVE-2026-44352

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