CVE-2023-0450

An issue has been discovered in GitLab affecting all versions starting from 8.1 to 15.8.5, and from 15.9 to 15.9.4, and from 15.10 to 15.10.1. It was possible to add a branch with an ambiguous name that could be used to social engineer users.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
3.7 LOW
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N
GitLabCNA
3.7 LOW
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N
CVEADP
---
---
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 76%
VendorProductVersion
gitlabgitlab
8.1.0 ≤
𝑥
< 15.8.5
gitlabgitlab
8.1.0 ≤
𝑥
< 15.8.5
gitlabgitlab
15.9.0 ≤
𝑥
< 15.9.4
gitlabgitlab
15.9.0 ≤
𝑥
< 15.9.4
gitlabgitlab
15.10.0
gitlabgitlab
15.10.0
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
noble
dne
mantic
dne
jammy
dne
focal
dne
xenial
ignored
References
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0450.json
https://gitlab.com/gitlab-org/gitlab/-/issues/388962
https://hackerone.com/reports/1831547
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0450.json
https://gitlab.com/gitlab-org/gitlab/-/issues/388962
https://hackerone.com/reports/1831547