CVE-2021-22171: High severity gitlab vulnerability

Published 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

Affected Software

6 affected components
GitLab GitLab>=11.5.0<13.5.6
GitLab GitLab>=11.5.0<13.5.6
GitLab GitLab>=13.6.0<13.6.4
GitLab GitLab>=13.6.0<13.6.4
GitLab GitLab>=13.7.0<13.7.2
GitLab GitLab>=13.7.0<13.7.2

Event History

Jan 15, 2021
CVE Published
via MITRE·03:10 PM
Data Sourced
via MITRE·03:10 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

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.

2

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.

3

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.

4

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.

5

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.

Contact

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