CVE-2021-22263

EUVD-2021-9409
An issue has been discovered in GitLab affecting all versions starting from 13.0 before 14.0.9, all versions starting from 14.1 before 14.1.4, all versions starting from 14.2 before 14.2.2. A user account with 'external' status which is granted 'Maintainer' role on any project on the GitLab instance where 'project tokens' are allowed may elevate its privilege to 'Internal' and access Internal projects.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N
GitLabCNA
5.5 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 42%
Affected Products (NVD)
VendorProductVersion
gitlabgitlab
13.0.0 ≤
𝑥
< 14.0.9
gitlabgitlab
13.0.0 ≤
𝑥
< 14.0.9
gitlabgitlab
14.1.0 ≤
𝑥
< 14.1.4
gitlabgitlab
14.1.0 ≤
𝑥
< 14.1.4
gitlabgitlab
14.2.0 ≤
𝑥
< 14.2.2
gitlabgitlab
14.2.0 ≤
𝑥
< 14.2.2
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
trusty
dne
xenial
ignored
Common Weakness Enumeration
References
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22263.json
https://gitlab.com/gitlab-org/gitlab/-/issues/331473
https://hackerone.com/reports/1193062
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22263.json
https://gitlab.com/gitlab-org/gitlab/-/issues/331473
https://hackerone.com/reports/1193062