CVE-2021-22252
First published: Mon Aug 23 2021(Updated: )
A confusion between tag and branch names in GitLab CE/EE affecting all versions since 13.7 allowed a Developer to access protected CI variables which should only be accessible to Maintainers
Credit: cve@gitlab.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GitLab | >=13.7.0<13.12.9 | |
| GitLab | >=13.7.0<13.12.9 | |
| GitLab | >=14.0.0<14.0.7 | |
| GitLab | >=14.0.0<14.0.7 | |
| GitLab | >=14.1.0<14.1.2 | |
| GitLab | >=14.1.0<14.1.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-22252?
CVE-2021-22252 is classified as a medium severity vulnerability impacting GitLab.
How do I fix CVE-2021-22252?
To fix CVE-2021-22252, upgrade your GitLab instance to a version later than 13.12.9 or 14.0.7.
Who is affected by CVE-2021-22252?
CVE-2021-22252 affects all GitLab Community and Enterprise editions from version 13.7 to 14.1.2.
What does CVE-2021-22252 allow unauthorized access to?
CVE-2021-22252 allows Developers to access protected CI variables that should only be visible to Maintainers.
What versions of GitLab are vulnerable to CVE-2021-22252?
Versions of GitLab from 13.7.0 to 14.1.2 are vulnerable to CVE-2021-22252.
- agent/type
- agent/references
- agent/author
- agent/softwarecombine
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/severity
- agent/event
- agent/first-publish-date
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/gitlab
- canonical/gitlab
- version/gitlab/13.7.0
- version/gitlab/14.0.0
- version/gitlab/14.1.0