CVE-2021-39937
First published: Mon Dec 13 2021(Updated: )
A collision in access memoization logic in all versions of GitLab CE/EE before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, leads to potential elevated privileges in groups and projects under rare circumstances
Credit: cve@gitlab.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GitLab | <14.3.6 | |
| GitLab | <14.3.6 | |
| GitLab | >=14.4.0<14.4.4 | |
| GitLab | >=14.4.0<14.4.4 | |
| GitLab | >=14.5.0<14.5.2 | |
| GitLab | >=14.5.0<14.5.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-39937?
CVE-2021-39937 has been classified as a medium severity vulnerability.
How do I fix CVE-2021-39937?
To fix CVE-2021-39937, upgrade GitLab to version 14.3.6 or later, or to 14.4.4 or later, or to 14.5.2 or later.
What versions are affected by CVE-2021-39937?
All versions of GitLab CE/EE before 14.3.6 and certain versions of 14.4 and 14.5 are affected by CVE-2021-39937.
What are the potential impacts of CVE-2021-39937?
CVE-2021-39937 could lead to elevated privileges in groups and projects under rare circumstances.
Is CVE-2021-39937 specific to GitLab CE or EE?
CVE-2021-39937 affects both GitLab Community Edition (CE) and Enterprise Edition (EE) versions.
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- agent/type
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- agent/weakness
- agent/softwarecombine
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- collector/mitre-cve
- source/MITRE
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- agent/last-modified-date
- agent/first-publish-date
- agent/event
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- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/gitlab
- canonical/gitlab
- version/gitlab/14.4.0
- version/gitlab/14.5.0