CVE-2026-40584 PUBLISHED

RansomLook - Improper Filtering of Private Location Entries in API Endpoints Leads to Information Exposure

Assigner: GitHub_M
Reserved: 14.04.2026 Published: 21.04.2026 Updated: 21.04.2026

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.

Metrics

CVSS Vector: 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
CVSS Score: 6.9

Product Status

Vendor RansomLook
Product RansomLook
Versions
  • Version < 1.9.0 is affected

References

Problem Types

  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE