CVE-2023-0838

An issue has been discovered in GitLab affecting versions starting from 15.1 before 15.8.5, 15.9 before 15.9.4, and 15.10 before 15.10.1. A maintainer could modify a webhook URL to leak masked webhook secrets by adding a new parameter to the url. This addresses an incomplete fix for CVE-2022-4342.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
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
CVEADP
---
---
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 66%
VendorProductVersion
gitlabgitlab
15.1.0 ≤
𝑥
< 15.8.5
gitlabgitlab
15.1.0 ≤
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
Common Weakness Enumeration
References
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0838.json
https://gitlab.com/gitlab-org/gitlab/-/issues/391685
https://hackerone.com/reports/1871136
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0838.json
https://gitlab.com/gitlab-org/gitlab/-/issues/391685
https://hackerone.com/reports/1871136