Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.7 before 15.11.10, all versions starting from 16.0 before 16.0.6, all versions starting from 16.1 before 16.1.1, which allows an attacker to leak the email address of a user who created a service desk issue.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| GitLab | GitLab | 13.7 – < 15.11.10, 16.0 – < 16.0.6, 16.1 – < 16.1.1 | 15.11.10 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | gitlab | No fix yet | — |
Advisories 1
- WID-SEC-2023-1604 GitLab: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 29, 2023
References
- GitLab Issue #405150 issue-tracking
- HackerOne Bug Bounty Report #1933829 technical-description exploit