CVE-2021-39889

—

CVSS 3.1

4.3 medium

EPSS

<1%p55

Published

Oct 5, 2021 (Oct 5, 2021)

Modified

Jun 17, 2026

Description

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.

Vendors: gitlab
Products: gitlab
Weakness: CWE-639
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.8%)

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