CVE-2025-49593
BaseFortify
Publication date: 2025-06-17
Last updated on: 2025-06-18
Assigner: GitHub, Inc.
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-200 | The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability affects Portainer Community Edition versions prior to STS 2.31.0 and LTS 2.27.7. If a Portainer administrator is tricked into registering a malicious container registry, or if an existing container registry is compromised, HTTP headers including sensitive information such as registry authentication credentials or Portainer session tokens may be leaked to that malicious or compromised registry.
How can this vulnerability impact me? :
The vulnerability can lead to leakage of sensitive information like authentication credentials and session tokens to malicious parties. This can result in unauthorized access to container registries or Portainer sessions, potentially allowing attackers to manipulate containerized environments, steal data, or disrupt services.
What immediate steps should I take to mitigate this vulnerability?
Upgrade Portainer Community Edition to STS version 2.31.0 or later, or LTS version 2.27.7 or later, as these versions contain the patch that fixes the vulnerability. Additionally, avoid registering untrusted container registries and ensure existing registries are secure to prevent leakage of HTTP headers including authentication credentials or session tokens.