CVE-2023-2620

EUVD-2023-34091
An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.1 prior to 15.11.10, all versions from 16.0 prior to 16.0.6, all versions from 16.1 prior to 16.1.1. A maintainer could modify a webhook URL to leak masked webhook secrets by manipulating other masked portions. This addresses an incomplete fix for CVE-2023-0838.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
GitLabCNA
5.5 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 56%
Affected Products (NVD)
VendorProductVersion
gitlabgitlab
15.1.0 ≤
𝑥
< 15.11.10
gitlabgitlab
15.1.0 ≤
𝑥
< 15.11.10
gitlabgitlab
16.0.0 ≤
𝑥
< 16.0.6
gitlabgitlab
16.0.0 ≤
𝑥
< 16.0.6
gitlabgitlab
16.1.0 ≤
𝑥
< 16.1.1
gitlabgitlab
16.1.0 ≤
𝑥
< 16.1.1
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
ignored
focal
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
ignored
xenial
ignored
Common Weakness Enumeration
References
https://gitlab.com/gitlab-org/gitlab/-/issues/410433
https://hackerone.com/reports/1976206
https://gitlab.com/gitlab-org/gitlab/-/issues/410433
https://hackerone.com/reports/1976206