CVE-2026-16553
Medium
Description
GitLab has remediated an issue in GitLab EE affecting all versions from 18.8 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under certain conditions could have allowed some sensitive information to be disclosed to an unintended host due to improper handling of upstream requests in virtual registries.
SeverityMedium
CVSS5.4
Exploit probability—
Product
Gitlab
PublishedJul 29, 2026
First seenJul 29, 2026
Weakness typeCWE-522CWE-522
How to fix
Update
- gitlab gitlab19.0.5, 19.1.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gitlab gitlab | 18.8.0 ≤ v < 19.0.5, 19.1.0 ≤ v < 19.1.3, 19.2.0 | 19.0.5, 19.1.3 |
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