Menu

  • Alerts
  • Incidents
  • News
  • APTs
  • Cyber Decoded
  • Cyber Hygiene
  • Cyber Review
  • Cyber Tips
  • Definitions
  • Malware
  • Threat Actors
  • Tutorials

Useful Tools

  • Password generator
  • Report an incident
  • Report to authorities
No Result
View All Result
CTF Hack Havoc
CyberMaterial
  • Education
    • Cyber Decoded
    • Definitions
  • Information
    • Alerts
    • Incidents
    • News
  • Insights
    • Cyber Hygiene
    • Cyber Review
    • Tips
    • Tutorials
  • Support
    • Contact Us
    • Report an incident
  • About
    • About Us
    • Advertise with us
Get Help
Hall of Hacks
  • Education
    • Cyber Decoded
    • Definitions
  • Information
    • Alerts
    • Incidents
    • News
  • Insights
    • Cyber Hygiene
    • Cyber Review
    • Tips
    • Tutorials
  • Support
    • Contact Us
    • Report an incident
  • About
    • About Us
    • Advertise with us
Get Help
No Result
View All Result
Hall of Hacks
CyberMaterial
No Result
View All Result
Home Alerts

Docker Hub Security Breach: Secrets Exposed

July 18, 2023
Reading Time: 2 mins read
in Alerts
Docker Hub Security Breach: Secrets Exposed

 

A study conducted by researchers at RWTH Aachen University in Germany has unveiled a concerning revelation – tens of thousands of container images hosted on Docker Hub contain confidential secrets, posing a massive attack surface for potential security breaches affecting software, online platforms, and users.

Docker Hub, a cloud-based repository used by the Docker community to store and distribute Docker images, is the source of the exposure. These container images include essential elements like software code, runtime, libraries, environment variables, and configuration files, facilitating easy application deployment on Docker.

The researchers analyzed over 337,000 Docker images from Docker Hub and various private registries and discovered that approximately 8.5% of them harbor sensitive data, such as private keys and API secrets. The study further highlighted that many of these exposed keys are actively used, raising security concerns for elements reliant on them, such as hundreds of certificates.

The majority of the exposed secrets, 95% for private keys and 90% for API secrets, were found in single-user images, suggesting that they were unintentionally leaked. Docker Hub faced a higher impact, with a 9.0% exposure rate, compared to private repositories, indicating a potential lack of container security understanding among Docker Hub users.

Moreover, the study identified alarming figures, including 22,082 compromised certificates linked to exposed private keys, of which 141 remained valid at the time of the research. This level of exposure emphasizes the pressing issue of container security and the importance of sanitizing images to safeguard sensitive information from being compromised.

Please note that the researchers could not validate the use of exposed API secrets against their respective service endpoints due to ethical limitations, leaving the extent of the risk unknown.

Reference:
  • Secrets Revealed in Container Images
Tags: AlertsAlerts 2023CyberattackCybersecurityDocker HubGermanyJuly 2023RWTHsensitive informationVulnerabilities
ADVERTISEMENT

Related Posts

HelloTDS Spreads Malware Via Fake CAPTCHAs

Sabotage Theft Malware On npm And PyPI

June 9, 2025
HelloTDS Spreads Malware Via Fake CAPTCHAs

Salesforce SOQL Flaw Exposed User Records

June 9, 2025
HelloTDS Spreads Malware Via Fake CAPTCHAs

HelloTDS Spreads Malware Via Fake CAPTCHAs

June 9, 2025
Chrome Extensions Leak Data And API Keys

Chrome Extensions Leak Data And API Keys

June 6, 2025
Chrome Extensions Leak Data And API Keys

AMOS Stealer Hits macOS Via Fake CAPTCHA

June 6, 2025
Chrome Extensions Leak Data And API Keys

BADBOX Turns 1M+ IoT Devices Into Proxies

June 6, 2025

Latest Alerts

Sabotage Theft Malware On npm And PyPI

Salesforce SOQL Flaw Exposed User Records

HelloTDS Spreads Malware Via Fake CAPTCHAs

AMOS Stealer Hits macOS Via Fake CAPTCHA

Chrome Extensions Leak Data And API Keys

BADBOX Turns 1M+ IoT Devices Into Proxies

Subscribe to our newsletter

    Latest Incidents

    Hack Shuts Down Brazil City Health Systems

    Sorbonne University Hit By Staff Data Breach

    Chaos Gang Leaks Optima Tax Client Data

    German Dog Rescue IG Hacked For Ransom

    Hack Attempt Hits German Police Phone System

    InfoJobs Spain Hit By Credential Stuffing

    CyberMaterial Logo
    • About Us
    • Contact Us
    • Jobs
    • Legal and Privacy Policy
    • Site Map

    © 2025 | CyberMaterial | All rights reserved

    Welcome Back!

    Login to your account below

    Forgotten Password?

    Retrieve your password

    Please enter your username or email address to reset your password.

    Log In

    Add New Playlist

    No Result
    View All Result
    • Alerts
    • Incidents
    • News
    • Cyber Decoded
    • Cyber Hygiene
    • Cyber Review
    • Definitions
    • Malware
    • Cyber Tips
    • Tutorials
    • Advanced Persistent Threats
    • Threat Actors
    • Report an incident
    • Password Generator
    • About Us
    • Contact Us
    • Advertise with us

    Copyright © 2025 CyberMaterial