CVE-2026-88765

high

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 12.3 to 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 under certain conditions could allow an authenticated user to achieve remote code execution by importing a specially crafted Git project export to overflow the Unicode conversion buffer used in Advanced Search indexing.

References

https://hackerone.com/reports/3990469

https://gitlab.com/gitlab-org/gitlab/-/work_items/627435

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-78869

Details

Source: Mitre, NVD

Published: 2026-09-15

Updated: 2026-09-28

Risk Information

CVSS v2

Base Score: 7.1

Vector: CVSS2#AV:N/AC:H/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.5

Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00724