CVE-2020-13334
First published: Wed Oct 07 2020(Updated: )
In GitLab versions prior to 13.2.10, 13.3.7 and 13.4.2, improper authorization checks allow a non-member of a project/group to change the confidentiality attribute of issue via mutation GraphQL query
Credit: cve@gitlab.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GitLab | >=8.6.0<13.2.10 | |
| GitLab | >=8.6.0<13.2.10 | |
| GitLab | >=13.3.0<13.3.7 | |
| GitLab | >=13.3.0<13.3.7 | |
| GitLab | >=13.4.0<13.4.2 | |
| GitLab | >=13.4.0<13.4.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-13334?
CVE-2020-13334 has been classified as a medium severity vulnerability due to improper authorization checks.
How do I fix CVE-2020-13334?
To fix CVE-2020-13334, upgrade GitLab to version 13.2.10, 13.3.7, or 13.4.2 or later.
What versions of GitLab are affected by CVE-2020-13334?
CVE-2020-13334 affects GitLab versions prior to 13.2.10, 13.3.7, and 13.4.2.
What type of vulnerability is CVE-2020-13334?
CVE-2020-13334 is an authorization vulnerability that allows non-members of a project/group to change issue confidentiality.
Can CVE-2020-13334 lead to data exposure?
Yes, CVE-2020-13334 can potentially lead to unauthorized changes in issue confidentiality, resulting in data exposure.
- 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/8.6.0
- version/gitlab/13.3.0
- version/gitlab/13.4.0