CVE-2026-3855

medium

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.

References

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

https://hackerone.com/reports/3575167

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

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-80121

Details

Source: Mitre, NVD

Published: 2026-09-16

Updated: 2026-09-28

Risk Information

CVSS v2

Base Score: 6.6

Vector: CVSS2#AV:N/AC:H/Au:S/C:C/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 6.8

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

Severity: Medium

EPSS

EPSS: 0.00316