CVE-2026-15077
Improper Neutralization of Input Used for LLM Prompting in GitLab
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.3 and 19.2 before 19.2.1 that under certain conditions could have allowed an authenticated user to access information from unauthorized projects due to improper neutralization of untrusted content processed by the AI-assisted code review functionality.
| CWE | CWE-1427 |
| Vendor | gitlab |
| Product | gitlab |
| Ecosystems | |
| Industries | Technology |
| Published | Jul 29, 2026 |
| Last Updated | Jul 29, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
GitLab / GitLab
19.1 < 19.1.3 19.2 < 19.2.1
References
Credits
This vulnerability has been discovered internally by GitLab team member Mike Wronski