All vulnerabilities

Servers and applications

CVE-2020-26406

Certain SAST CiConfiguration information could be viewed by unauthorized users in GitLab EE starting with 13.3. This information was exposed through GraphQL to non-members of public projects with repository visibility restricted as well as guest members on private projects. Affected versions are: >=13.3, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2.

Severity
Medium 5.3
Published
17 Nov 2020
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
13.3.9, 13.4.5, 13.5.2
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 13.3.0 before 13.3.9
  • From 13.4.0 before 13.4.5
  • From 13.5.0 before 13.5.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-26406
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-26406