CVE-2026-92530
Received
Received - Intake
Merge Request Authorship Spoofing in GitLab CE/EE
Vulnerability report for CVE-2026-92530, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-09-24
Last updated on: 2026-09-24
Assigner: GitLab Inc.
Description
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.1 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to spoof merge request authorship and attribute content to arbitrary existing users on the target instance due to improper reliance on ephemeral cache state during Direct Transfer imports.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| gitlab | gitlab_ce | From 19.1 (inc) to 19.2.7 (exc) |
| gitlab | gitlab_ee | From 19.1 (inc) to 19.2.7 (exc) |
| gitlab | gitlab_ce | From 19.3 (inc) to 19.3.3 (exc) |
| gitlab | gitlab_ee | From 19.3 (inc) to 19.3.3 (exc) |
| gitlab | gitlab_ce | From 19.4 (inc) to 19.4.1 (exc) |
| gitlab | gitlab_ee | From 19.4 (inc) to 19.4.1 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-348 | The product has two different sources of the same data or information, but it uses the source that has less support for verification, is less trusted, or is less resistant to attack. |
