CVE-2026-3855
Published:September 16, 2026
Updated:October 09, 2026
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 Packages
https://github.com/gitlabhq/gitlabhq.git (GITHUB):
Affected version(s) >=v19.3.0-rc42 <v19.3.2Fix Suggestion:
Update to version v19.3.2https://github.com/gitlabhq/gitlabhq.git (GITHUB):
Affected version(s) >=v19.2.0-rc42 <v19.2.6Fix Suggestion:
Update to version v19.2.6https://github.com/gitlabhq/gitlabhq.git (GITHUB):
Affected version(s) >=v19.1.0-rc42 <v19.1.8Fix Suggestion:
Update to version v19.1.8Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
2.3
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
3.1
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Improper Control of Resource Identifiers ('Resource Injection')
EPSS
Base Score:
0.34