CVE-2020-13271: GitLab

Medium severity, CVSS 6.1. EPSS: 1.5% chance of exploitation in the next 30 days.

A Stored Cross-Site Scripting vulnerability allowed the execution of arbitrary Javascript code in the blobs API in all previous GitLab CE/EE versions through 13.0.1

Affected products

• GitLab GitLab: before 12.9.8 (fixed in 12.9.8); from 12.10.0, before 12.10.7 (fixed in 12.10.7); from 13.0.0, before 13.0.1 (fixed in 13.0.1)

Published 2020-06-10. Last modified 2026-06-17.