Unauthorized Information Exposure in GitLab Enterprise Edition
CVE-2020-26406

5.3MEDIUM

Key Information:

Vendor
Gitlab
Status
Gitlab Ee
Vendor
CVE Published:
17 November 2020

Summary

GitLab Enterprise Edition versions starting from 13.3 are susceptible to unauthorized information exposure. This vulnerability allows non-members of public projects and guest members of private projects to access sensitive SAST CiConfiguration data through GraphQL, potentially compromising the confidentiality of the project. Affected versions include specific ranges that should be monitored for appropriate patches.

Affected Version(s)

GitLab EE >=13.3, <13.3.9 < 13.3, 13.3.9

GitLab EE >=13.4, <13.4.5 < 13.4, 13.4.5

GitLab EE >=13.5, <13.5.2 < 13.5, 13.5.2

References

https://gitlab.com/gitlab-org/gitlab/-/issues/244921
x_refsource_MISC
https://hackerone.com/reports/965602
x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE...
x_refsource_CONFIRM

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Thanks [ashish_r_padelkar](https://hackerone.com/ashish_r_padelkar) for reporting this vulnerability through our HackerOne bug bounty program
.