Description
An issue was discovered in GitLab CE/EE affecting all versions starting from 16.1 prior to 17.4.6, starting from 17.5 prior to 17.5.4, and starting from 17.6 prior to 17.6.2, injection of NEL headers in k8s proxy response could lead to session data exfiltration.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| GitLab | GitLab | 16.1 – < 17.4.6, 17.5 – < 17.5.4, 17.6 – < 17.6.2 | 17.4.6 |
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 2
- NCSC-2024-0490 Kwetsbaarheden verholpen in GitLab NCSC-NL (Netherlands) · Dec 13, 2024
- WID-SEC-2024-3683 GitLab: Mehrere Schwachstellen BSI CERT-Bund (WID) · Dec 10, 2024
References
- GitLab Issue #504707 issue-tracking permissions-required
- HackerOne Bug Bounty Report #2813673 technical-description exploit permissions-required