CVE-2021-22252

A confusion between tag and branch names in GitLab CE/EE affecting all versions since 13.7 allowed a Developer to access protected CI variables which should only be accessible to Maintainers
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
GitLabCNA
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 49%
VendorProductVersion
gitlabgitlab
13.7.0 ≤
𝑥
< 13.12.9
gitlabgitlab
13.7.0 ≤
𝑥
< 13.12.9
gitlabgitlab
14.0.0 ≤
𝑥
< 14.0.7
gitlabgitlab
14.0.0 ≤
𝑥
< 14.0.7
gitlabgitlab
14.1.0 ≤
𝑥
< 14.1.2
gitlabgitlab
14.1.0 ≤
𝑥
< 14.1.2
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
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
ignored
trusty
dne
References
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22252.json
https://gitlab.com/gitlab-org/gitlab/-/issues/330364
https://hackerone.com/reports/1186135
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22252.json
https://gitlab.com/gitlab-org/gitlab/-/issues/330364
https://hackerone.com/reports/1186135