CVE-2021-22171
First published: Fri Jan 15 2021(Updated: )
Insufficient validation of authentication parameters in GitLab Pages for GitLab 11.5+ allows an attacker to steal a victim's API token if they click on a maliciously crafted link
Credit: cve@gitlab.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GitLab | >=11.5.0<13.5.6 | |
| GitLab | >=11.5.0<13.5.6 | |
| GitLab | >=13.6.0<13.6.4 | |
| GitLab | >=13.6.0<13.6.4 | |
| GitLab | >=13.7.0<13.7.2 | |
| GitLab | >=13.7.0<13.7.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-22171?
CVE-2021-22171 has a high severity rating due to its potential to allow API token theft.
How do I fix CVE-2021-22171?
To fix CVE-2021-22171, upgrade your GitLab installation to version 13.5.6 or above, or to version 13.6.4 or above, depending on your current version.
What types of GitLab are affected by CVE-2021-22171?
CVE-2021-22171 affects both GitLab Community Edition and GitLab Enterprise Edition versions from 11.5.0 to 13.7.2.
How does CVE-2021-22171 exploit insufficient validation?
CVE-2021-22171 exploits insufficient validation of authentication parameters, allowing attackers to manipulate links to steal API tokens.
What impact does CVE-2021-22171 have on users?
The impact of CVE-2021-22171 includes the potential unauthorized access to user accounts and data due to stolen API tokens.
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- 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/11.5.0
- version/gitlab/13.6.0
- version/gitlab/13.7.0