CVE-2021-39873

Medium

Description

In all versions of GitLab CE/EE, there exists a content spoofing vulnerability which may be leveraged by attackers to trick users into visiting a malicious website by spoofing the content in an error response.

SeverityMedium
CVSS4.3
Exploit probability—
ProductGitlab
PublishedOct 4, 2021
First seenOct 4, 2021

How to fix

Update
  • gitlab gitlab14.1.7, 14.2.5 or later

Affected products

ProductAffected versionsFixed in
gitlab gitlab1.0.0 ≤ v < 14.1.7, 14.2.0 ≤ v < 14.2.5, 4.3.014.1.7, 14.2.5

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