# CVE-2026-15387

## Summary

- **CVE ID:** CVE-2026-15387
- **Severity:** MEDIUM
- **CVSS Score:** 4.3 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N)
- **CWE:** CWE-349
- **Published:** Aug 26, 2026
- **Last Modified:** Aug 26, 2026

## Description

GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user with developer-role permissions could have influenced the execution environment of Pipeline Execution Policy enforcement jobs, due to improper handling of job dependencies.

## Affected Products

- GitLab — GitLab (19.1)
- GitLab — GitLab (19.2)
- GitLab — GitLab (19.3)

## References

- [CNA](https://gitlab.com/gitlab-org/gitlab/-/work_items/605632)
- [CNA](https://hackerone.com/reports/3754358)
- [CNA](https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-1-released/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.20%
- **EPSS Percentile:** 10.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._