CVE-2021-39916

EUVD-2021-26272
Lack of an access control check in the External Status Check feature allowed any authenticated user to retrieve the configuration of any External Status Check in GitLab EE starting from 14.1 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
GitLabCNA
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 51%
Affected Products (NVD)
VendorProductVersion
gitlabgitlab
14.1.0 ≤
𝑥
< 14.3.6
gitlabgitlab
14.1.0 ≤
𝑥
< 14.3.6
gitlabgitlab
14.4.0 ≤
𝑥
< 14.4.4
gitlabgitlab
14.4.0 ≤
𝑥
< 14.4.4
gitlabgitlab
14.5.0 ≤
𝑥
< 14.5.2
gitlabgitlab
14.5.0 ≤
𝑥
< 14.5.2
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
bionic
dne
focal
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
ignored
xenial
ignored
Common Weakness Enumeration
References
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39916.json
https://gitlab.com/gitlab-org/gitlab/-/issues/343379
https://hackerone.com/reports/1372216
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39916.json
https://gitlab.com/gitlab-org/gitlab/-/issues/343379
https://hackerone.com/reports/1372216