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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
GitLabCNA
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 50%
VendorProductVersion
gitlabgitlab
13.3.0 ≤
𝑥
< 13.3.9
gitlabgitlab
13.3.0 ≤
𝑥
< 13.3.9
gitlabgitlab
13.4.0 ≤
𝑥
< 13.4.5
gitlabgitlab
13.4.0 ≤
𝑥
< 13.4.5
gitlabgitlab
13.5.0 ≤
𝑥
< 13.5.2
gitlabgitlab
13.5.0 ≤
𝑥
< 13.5.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gitlab
sid
16.8.4-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gitlab
groovy
dne
focal
dne
bionic
dne
xenial
not-affected
trusty
dne
References
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26406.json
https://gitlab.com/gitlab-org/gitlab/-/issues/244921
https://hackerone.com/reports/965602
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26406.json
https://gitlab.com/gitlab-org/gitlab/-/issues/244921
https://hackerone.com/reports/965602