Confidential Information Exposure in GitLab by Removed Group Members
CVE-2020-26412

3.1LOW

Key Information:

Vendor

Gitlab
Status
Gitlab Ee
Vendor
CVE Published:
11 December 2020

What is CVE-2020-26412?

This vulnerability allows removed group members to access the To-Do functionality, enabling them to retrieve updated information on confidential epics. This exposure of sensitive data can lead to unauthorized access and compromises the integrity of the project's confidentiality. The issue affects multiple versions of GitLab EE, particularly those before 13.6.2.

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Affected Version(s)

GitLab EE >=13.2, <13.4.7 < 13.2, 13.4.7

GitLab EE >=13.5, <13.5.5 < 13.5, 13.5.5

GitLab EE >=13.6, <13.6.2 < 13.6, 13.6.2

References

https://gitlab.com/gitlab-org/gitlab/-/issues/228670
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https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE...
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CVSS V3.1

Score:
3.1
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

This vulnerability has been discovered internally by the GitLab team
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