CVE-2021-22256
First published: Wed Aug 25 2021(Updated: )
Improper authorization in GitLab CE/EE affecting all versions since 12.6 allowed guest users to create issues for Sentry errors and track their status
Credit: cve@gitlab.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GitLab | >=12.6.0<13.12.9 | |
| GitLab | >=12.6.0<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-2021-22256?
CVE-2021-22256 has been classified with a medium severity due to improper authorization allowing guest users to create issues.
How do I fix CVE-2021-22256?
To remediate CVE-2021-22256, you should upgrade GitLab to version 13.12.10 or 14.0.8 and later versions that include the security fix.
Who is affected by CVE-2021-22256?
CVE-2021-22256 affects all GitLab CE and EE versions from 12.6.0 up to but not including specific patched versions.
What types of users are impacted by CVE-2021-22256?
Guest users are specifically impacted by CVE-2021-22256, being able to create and track Sentry error issues.
Is CVE-2021-22256 a persistent issue in GitLab?
CVE-2021-22256 is not persistent as it can be resolved by upgrading to the recommended versions without the vulnerability.
- agent/type
- agent/references
- agent/weakness
- 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/12.6.0
- version/gitlab/14.0.0
- version/gitlab/14.1.0