CVE-2026-3855

EUVD-2026-80121
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.
Resource Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.1 LOW
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 27.61%
Affected Products (NVD)
VendorProductVersion
gitlabgitlab
18.2.7 ≤
𝑥
< 19.1.8
gitlabgitlab
19.2.0 ≤
𝑥
< 19.2.6
gitlabgitlab
19.3.0 ≤
𝑥
< 19.3.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-2-released/
https://gitlab.com/gitlab-org/gitlab/-/work_items/592821
https://hackerone.com/reports/3575167