CVE-2026-78386

8.7

ransomlook · ransomlook

RansomLook exposes sensitive operator-side scraping configurations through unauthenticated API responses, leading to potential information disclosure.

Executive summary

An information disclosure vulnerability in RansomLook allows unauthenticated attackers to access sensitive configuration data, potentially compromising the integrity of scraping operations.

Vulnerability

This is an exposure of sensitive information (CWE-200) caused by inadequate access controls on API endpoints. Unauthenticated remote attackers can query these endpoints to retrieve internal scraping configurations, which may contain credentials or sensitive operational parameters.

Business impact

Unauthorized access to scraping configurations can lead to the compromise of internal operational data, potentially allowing attackers to disrupt or hijack scraping activities. With a CVSS score of 8.7, this vulnerability presents a high risk of sensitive information leakage that could facilitate more complex attacks against the infrastructure.

Remediation

Immediate Action: Monitor vendor channels for the release of an update and restrict access to the affected API endpoints at the network level if possible.

Proactive Monitoring: Review API access logs for anomalous requests, specifically targeting endpoints that return configuration data.

Compensating Controls: Utilize a WAF or API Gateway to enforce strict authentication checks on all API routes to ensure only authorized users can access sensitive operational details.

Exploitation status

Public Exploit Available: Unknown.

Analyst recommendation

The exposure of sensitive operational configurations constitutes a significant security failure. Administrators should restrict access to the affected API endpoints immediately and deploy the vendor patch as soon as it becomes available to secure the application.

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