RansomLook CVE-2026-40584

| EUVD-2026-24180 MEDIUM
Information Exposure (CWE-200)
2026-04-21 [email protected]
6.9
CVSS 4.0
Share

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

2
Patch available
Apr 21, 2026 - 19:01 EUVD
Analysis Generated
Apr 21, 2026 - 17:38 vuln.today

DescriptionNVD

RansomLook is a tool to monitor Ransomware groups and markets and extract their victims. Prior to 1.9.0, the API in the affected application improperly filters private location entries in website/web/api/genericapi.py. Because the code removes elements from a list while iterating over it, entries marked as private may be unintentionally retained in API responses, allowing unauthorized disclosure of non-public location information. This vulnerability is fixed in 1.9.0.

AnalysisAI

RansomLook versions prior to 1.9.0 disclose non-public location information through an improper list-filtering logic error in the API layer. The vulnerability stems from removing elements from a list during iteration in website/web/api/genericapi.py, causing entries marked as private to persist in API responses. …

Sign in for full analysis, threat intelligence, and remediation guidance.

Share

CVE-2026-40584 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy