CVE-2026-88765 — Improper Neutralization of Special Elements used in a Command ('Command Injection') in GitLab

CVE-2026-88765

Improper Neutralization of Special Elements used in a Command ('Command Injection') in GitLab PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
GitLab / GitLab	affected 12.3 before 19.1.8; affected 19.2 before 19.2.6; affected 19.3 before 19.3.2

CWE

CWE-77

References

https://gitlab.com/gitlab-org/gitlab/-/work_items/627435
https://hackerone.com/reports/3990469

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.