High severity · published Nov 6, 2023
CVE-2023-3399
Insertion of Sensitive Information Into Sent Data in GitLab
7.7
CVSS
0.5%
EPSS
No
On KEV
Description
An issue has been discovered in GitLab EE affecting all versions starting from 11.6 before 16.3.6, all versions starting from 16.4 before 16.4.2, all versions starting from 16.5 before 16.5.1. It was possible for an unauthorised project or group member to read the CI/CD variables using the custom project templates.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GI
GitLab · GitLab
11.6 before 16.3.6; 16.4 before 16.4.2; 16.5 before 16.5.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-3399
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-3399
Broken Link
https://gitlab.com/gitlab-org/gitlab/-/issues/416244
Permissions Required
https://hackerone.com/reports/2021616
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