CVE-2021-39888: Medium severity GitLab GitLab vulnerability
In all versions of GitLab EE starting from 13.10 before 14.1.7, all versions starting from 14.2 before 14.2.5, and all versions starting from 14.3 before 14.3.1 a specific API endpoint may reveal details about a private group and other sensitive info inside issue and merge request templates.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
GitLab EEto a version that resolves this vulnerability.Fixed in 14.1.7 - Upgrade
Upgrade
GitLab EEto a version that resolves this vulnerability.Fixed in 14.2.5 - Upgrade
Upgrade
GitLab EEto a version that resolves this vulnerability.Fixed in 14.3.1
Event History
Frequently Asked Questions
What is the severity of CVE-2021-39888?
CVE-2021-39888 has been classified as a medium severity vulnerability.
How do I fix CVE-2021-39888?
To fix CVE-2021-39888, upgrade GitLab to version 14.1.7, 14.2.5, or 14.3.1 or later.
What types of information could be exposed by CVE-2021-39888?
CVE-2021-39888 may expose details about private groups as well as sensitive information within issue and merge request templates.
Which versions of GitLab are affected by CVE-2021-39888?
CVE-2021-39888 affects GitLab EE versions from 13.10 to 14.1.6, from 14.2 to 14.2.4, and version 14.3.0.
Is there a risk of data leakage with CVE-2021-39888?
Yes, CVE-2021-39888 presents a risk of data leakage potentially exposing sensitive information.