CVE-2023-4378: Insertion of Sensitive Information Into Sent Data in GitLab
First published: Fri Sep 01 2023(Updated: )
An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.8 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. A malicious Maintainer can, under specific circumstances, leak the sentry token by changing the configured URL in the Sentry error tracking settings page. This was as a result of an incomplete fix for CVE-2022-4365.
Credit: cve@gitlab.com cve@gitlab.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GitLab | >=11.8.0<16.1.5 | |
| GitLab | >=11.8.0<16.1.5 | |
| GitLab | >=16.2<16.2.5 | |
| GitLab | >=16.2<16.2.5 | |
| GitLab | =16.3.0 | |
| GitLab | =16.3.0 |
Remedy
Upgrade to versions 16.1.5, 16.2.5, 16.3.1 or above.
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Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2023-4378.
What software versions are affected by this vulnerability?
This vulnerability affects GitLab CE/EE versions starting from 11.8 before 16.1.5, versions starting from 16.2 before 16.2.5, and versions 16.3 before 16.3.1.
What is the severity of CVE-2023-4378?
The severity of CVE-2023-4378 is medium, with a severity value of 4.3.
How can a Maintainer exploit this vulnerability?
Under specific circumstances, a malicious Maintainer can leak the sentry token by changing the configuration.
Where can I find more information about CVE-2023-4378?
You can find more information about CVE-2023-4378 at the following references: [Link 1](https://gitlab.com/gitlab-org/gitlab/-/issues/422134), [Link 2](https://hackerone.com/reports/2104591).
- agent/references
- agent/author
- agent/type
- agent/description
- agent/remedy
- agent/severity
- agent/first-publish-date
- agent/weakness
- agent/title
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/event
- agent/source
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- vendor/gitlab
- canonical/gitlab
- version/gitlab/11.8.0
- version/gitlab/16.2
- version/gitlab/16.3.0