CVE-2017-18887 : Vulnerability Insights and Analysis
Learn about CVE-2017-18887, a vulnerability in Mattermost Server versions 4.3.0, 4.2.1, and 4.1.2 that exposes the team creator's email address to team members. Find mitigation steps and prevention measures.
A vulnerability has been identified in earlier versions of Mattermost Server (4.3.0, 4.2.1, and 4.1.2), which unintentionally exposes the email address of the team creator to team members.
Understanding CVE-2017-18887
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It discloses the team creator's e-mail address to members.
What is CVE-2017-18887?
This CVE refers to a vulnerability in earlier versions of Mattermost Server that exposes the email address of the team creator to team members.
The Impact of CVE-2017-18887
The exposure of the team creator's email address can lead to privacy breaches and potential misuse of sensitive information.
Technical Details of CVE-2017-18887
The technical details of this CVE include:
Vulnerability Description
The vulnerability in Mattermost Server versions 4.3.0, 4.2.1, and 4.1.2 allows team members to access the email address of the team creator.
Affected Systems and Versions
- Mattermost Server versions 4.3.0, 4.2.1, and 4.1.2
Exploitation Mechanism
Team members can exploit this vulnerability to view the email address of the team creator unintentionally.
Mitigation and Prevention
To address CVE-2017-18887, consider the following steps:
Immediate Steps to Take
- Upgrade Mattermost Server to a patched version that addresses the vulnerability.
- Educate team members about the importance of data privacy and confidentiality.
Long-Term Security Practices
- Regularly update and patch software to prevent known vulnerabilities.
- Implement access controls to restrict sensitive information access.
Patching and Updates
Ensure timely installation of security patches and updates provided by Mattermost to mitigate the vulnerability.