Vulnerability Details CVE-2021-39889
In all versions of GitLab EE since version 14.1, due to an insecure direct object reference vulnerability, an endpoint may reveal the protected branch name to a malicious user who makes a crafted API call with the ID of the protected branch.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 47.7%
CVSS Severity
CVSS v3 Score 4.3
CVSS v2 Score 4.0
Products affected by CVE-2021-39889
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cpe:2.3:a:gitlab:gitlab:14.1.0
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cpe:2.3:a:gitlab:gitlab:14.1.1
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cpe:2.3:a:gitlab:gitlab:14.1.2
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cpe:2.3:a:gitlab:gitlab:14.1.3
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cpe:2.3:a:gitlab:gitlab:14.1.4
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cpe:2.3:a:gitlab:gitlab:14.1.5
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cpe:2.3:a:gitlab:gitlab:14.1.6
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cpe:2.3:a:gitlab:gitlab:14.2.0
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cpe:2.3:a:gitlab:gitlab:14.2.1
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cpe:2.3:a:gitlab:gitlab:14.2.2
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cpe:2.3:a:gitlab:gitlab:14.2.3
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cpe:2.3:a:gitlab:gitlab:14.2.4
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cpe:2.3:a:gitlab:gitlab:14.3.0