CVE-2026-3855

Published: Sep 16, 2026Modified: Sep 28, 2026

6.8

Vector

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

Exploitability: 1.6 / Impact: 5.2

Source: NVD

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2.7 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user with project-level permissions to access restricted file contents on the server or cause denial of service due to improper validation of parameters in the Terraform state upload functionality.

Affected (6)

Products: Gitlab: Gitlab

Gitlab

1 product

Gitlab

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Gitlab Gitlab	18.2.7 ≤ version < 19.1.8
Gitlab Gitlab	19.2.0 ≤ version < 19.2.6
Gitlab Gitlab	19.3.0 ≤ version < 19.3.2
Gitlab Gitlab	18.2.7 ≤ version < 19.1.8
Gitlab Gitlab	19.2.0 ≤ version < 19.2.6
Gitlab Gitlab	19.3.0 ≤ version < 19.3.2

Related CWEs

CWE-99

Improper Control of Resource Identifiers ('Resource Injection')

The product receives input from an upstream component, but it does not restrict or incorrectly restricts the input before it is used as an identifier for a resource that may be outside the intended sphere of control.

References (3)

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-2-released/

Source: cve@gitlab.com

Release NotesVendor Advisory

https://gitlab.com/gitlab-org/gitlab/-/work_items/592821

Source: cve@gitlab.com

Broken Link

https://hackerone.com/reports/3575167

Source: cve@gitlab.com

Permissions Required

Timeline

No history available yet.