Medium severity5.3NVD Advisory· Published Nov 17, 2020· Updated Jun 17, 2026
CVE-2020-26406
CVE-2020-26406
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*+ 2 more
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=13.3.0,<13.3.9
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=13.3.0,<13.3.9
- (no CPE)range: >=13.3, <13.3.9
- Range: >=13.3, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2
Patches
Vulnerability mechanics
References
3- gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26406.jsonnvdVendor Advisory
- hackerone.com/reports/965602nvdPermissions RequiredThird Party Advisory
- gitlab.com/gitlab-org/gitlab/-/issues/244921nvdBroken Link
News mentions
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