CVE-2021-22262 : Vulnerability Insights and Analysis
Learn about CVE-2021-22262, a vulnerability in GitLab that allows unauthorized Jira users to manipulate Jira Connect Namespaces through GitLab.com. Mitigation and prevention steps included.
This article provides detailed information about CVE-2021-22262, a vulnerability in GitLab that affects versions 13.12 to 14.2.2. Learn about the impact, technical details, and mitigation strategies.
Understanding CVE-2021-22262
CVE-2021-22262 is a security vulnerability in GitLab versions 13.12 to 14.2.2 that allows unauthorized Jira users to manipulate Jira Connect Namespaces through GitLab.com.
What is CVE-2021-22262?
The vulnerability arises from missing access control in GitLab with enabled Jira Cloud integration. It permits non-administrative Jira users to add or remove Jira Connect Namespaces via the GitLab.com for Jira Cloud application configuration page.
The Impact of CVE-2021-22262
The impact of this vulnerability is rated as medium severity with a CVSS base score of 5.4. It could lead to unauthorized actions by Jira users, potentially affecting the integrity and confidentiality of data.
Technical Details of CVE-2021-22262
Vulnerability Description
The issue stems from improper access control within GitLab, specifically affecting versions with Jira Cloud integration enabled. Users without proper privileges can manipulate Jira Connect Namespaces.
Affected Systems and Versions
GitLab versions impacted include 13.12 to 14.0.9, 14.1 to 14.1.4, and 14.2 to 14.2.2. Users with Jira Cloud integration are at risk.
Exploitation Mechanism
The vulnerability allows unauthorized Jira users to perform actions intended for administrative users, leading to potential unauthorized modifications within GitLab.
Mitigation and Prevention
Immediate Steps to Take
To mitigate the risk associated with CVE-2021-22262, users are advised to update their GitLab instances to versions where the issue has been addressed.
Long-Term Security Practices
Employ strict access control measures and regularly review user permissions to prevent unauthorized access and manipulation.
Patching and Updates
Keep GitLab instances up to date with the latest security patches and version releases to protect against known vulnerabilities.