UpHeron
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Servers and applications

CVE-2026-16553

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.

Severity
Medium 5.4
Published
29 Jul 2026
Last changed
3 Aug 2026
Added to UpHeron
21 Oct 2026
Fixed in
19.0.5, 19.1.3
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 18.8.0 before 19.0.5
  • From 19.1.0 before 19.1.3
  • Version 19.2.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-16553
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-16553