CVE-2021-39893
First published: Tue Oct 05 2021(Updated: )
A potential DOS vulnerability was discovered in GitLab starting with version 9.1 that allowed parsing files without authorisation.
Credit: cve@gitlab.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GitLab GitLab | >=9.1.0<14.1.7 | |
| GitLab GitLab | >=9.1.0<14.1.7 | |
| GitLab GitLab | >=14.2.0<14.2.5 | |
| GitLab GitLab | >=14.2.0<14.2.5 | |
| GitLab GitLab | >=14.3.0<14.3.1 | |
| GitLab GitLab | >=14.3.0<14.3.1 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-39893?
CVE-2021-39893 is a potential Denial of Service (DoS) vulnerability discovered in GitLab starting with version 9.1 that allows parsing files without authorization.
Which versions of GitLab are affected by CVE-2021-39893?
GitLab versions between 9.1.0 and 14.1.7, 14.2.0 and 14.2.5, and 14.3.0 and 14.3.1 are affected by CVE-2021-39893.
What is the severity of CVE-2021-39893?
CVE-2021-39893 has a severity rating of high, with a value of 7.5.
How can I fix CVE-2021-39893?
To fix CVE-2021-39893, it is recommended to upgrade GitLab to a version that is not affected by the vulnerability.
Where can I find more information about CVE-2021-39893?
You can find more information about CVE-2021-39893 on the GitLab official website.
- agent/references
- agent/type
- agent/last-modified-date
- agent/first-publish-date
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/author
- agent/weakness
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/event
- agent/description
- collector/mitre-cve
- source/MITRE
- vendor/gitlab
- canonical/gitlab gitlab
- version/gitlab gitlab/9.1.0
- version/gitlab gitlab/14.2.0
- version/gitlab gitlab/14.3.0