CVE-2021-39902
First published: Thu Nov 04 2021(Updated: )
Incorrect Authorization in GitLab CE/EE 13.4 or above allows a user with guest membership in a project to modify the severity of an incident.
Credit: cve@gitlab.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GitLab | >=13.4.0<14.2.6 | |
| GitLab | >=13.4.0<14.2.6 | |
| GitLab | >=14.3.0<14.3.4 | |
| GitLab | >=14.3.0<14.3.4 | |
| GitLab | =14.4.0 | |
| GitLab | =14.4.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-39902?
CVE-2021-39902 is classified as a critical vulnerability due to incorrect authorization allowing unauthorized modifications to incident severities.
How do I fix CVE-2021-39902?
To fix CVE-2021-39902, update GitLab to version 14.4.0 or later, or to versions 13.4.6 or 14.2.6 if using earlier versions.
Who is affected by CVE-2021-39902?
Users with guest membership in GitLab projects utilizing versions 13.4.0 through 14.3.4 are affected by CVE-2021-39902.
What does CVE-2021-39902 allow an attacker to do?
CVE-2021-39902 allows an attacker with guest access to change the severity level of incidents within a GitLab project.
When was CVE-2021-39902 discovered?
CVE-2021-39902 was discovered and reported in 2021, affecting multiple versions of GitLab.
- agent/type
- agent/references
- agent/weakness
- agent/author
- agent/softwarecombine
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/gitlab
- canonical/gitlab
- version/gitlab/13.4.0
- version/gitlab/14.3.0
- version/gitlab/14.4.0