CVE-2021-39889

Published: Oct 5, 2021Modified: Nov 21, 2024

4.3

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Exploitability: 2.8 / Impact: 1.4

Source: NVD

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.

Affected (3)

Products: Gitlab: Gitlab

Gitlab

1 product

Gitlab

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Gitlab Gitlab	From 14.1.0 to 14.1.7
Gitlab Gitlab	From 14.2.0 to 14.2.5
Gitlab Gitlab	From 14.3.0 to 14.3.1

Related CWEs

CWE-639

Authorization Bypass Through User-Controlled Key

The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

References (6)

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39889.json

Source: cve@gitlab.com

Vendor Advisory

https://gitlab.com/gitlab-org/gitlab/-/issues/338062

Source: cve@gitlab.com

Broken Link

https://hackerone.com/reports/1294017

Source: cve@gitlab.com

Permissions RequiredThird Party Advisory

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39889.json

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://gitlab.com/gitlab-org/gitlab/-/issues/338062

Source: af854a3a-2127-422b-91ae-364da2661108

Broken Link

https://hackerone.com/reports/1294017

Source: af854a3a-2127-422b-91ae-364da2661108

Permissions RequiredThird Party Advisory

Timeline

No history available yet.