CVE-2020-26406
MEDIUMGitLab 13.3-13.3.8, 13.4-13.4.4, 13.5-13.5.1 - Unauthorized SAST CiConfiguration Information Disclosure via GraphQL
Title source: llmDescription
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.
References (3)
Core 3
Core References
Broken Link x_refsource_misc
https://gitlab.com/gitlab-org/gitlab/-/issues/244921
Permissions Required, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/965602
Vendor Advisory x_refsource_confirm
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26406.json
Scores
CVSS v3
5.3
EPSS
0.0027
EPSS Percentile
50.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Details
Status
published
Products (1)
gitlab/gitlab
13.3.0 - 13.3.9 (2 CPE variants)
Published
Nov 17, 2020
Tracked Since
Feb 18, 2026