CVE-2020-13263

An authorization issue relating to project maintainer impersonation was identified in GitLab EE 9.5 and later through 13.0.1 that could allow unauthorized users to impersonate as a maintainer to perform limited actions.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
GitLabCNA
7.5 HIGH
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 42%
VendorProductVersion
gitlabgitlab
9.5.0 ≤
𝑥
< 12.9.8
gitlabgitlab
9.5.0 ≤
𝑥
< 12.9.8
gitlabgitlab
12.10.0 ≤
𝑥
< 12.10.7
gitlabgitlab
12.10.0 ≤
𝑥
< 12.10.7
gitlabgitlab
13.0.0
gitlabgitlab
13.0.0
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
focal
dne
eoan
dne
bionic
dne
xenial
not-affected
trusty
dne
Common Weakness Enumeration
References
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13263.json
https://gitlab.com/gitlab-org/gitlab/-/issues/211940
https://hackerone.com/reports/819821
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13263.json
https://gitlab.com/gitlab-org/gitlab/-/issues/211940
https://hackerone.com/reports/819821