CVE-2021-4191
medium · 5.3A public exploit / detection template exists
Weaponised detection is publicly available, which meaningfully raises real-world risk regardless of CVSS. nuclei-templates →
An issue has been discovered in GitLab CE/EE affecting versions 13.0 to 14.6.5, 14.7 to 14.7.4, and 14.8 to 14.8.2. Private GitLab instances with restricted sign-ups may be vulnerable to user enumeration to unauthenticated users through the GraphQL API.
5.3
CVSS
80.0%
EPSS (exploit prob.)
100th
EPSS percentile
2022-03-28
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| gitlab | gitlab | >= 13.0.0, < 14.6.5 |
| gitlab | gitlab | >= 13.0.0, < 14.6.5 |
| gitlab | gitlab | >= 14.7.0, < 14.7.4 |
| gitlab | gitlab | >= 14.7.0, < 14.7.4 |
| gitlab | gitlab | >= 14.8, < 14.8.2 |
| gitlab | gitlab | >= 14.8, < 14.8.2 |
Check a specific version with /api/v1/cve/match.
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4191.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/343898
- https://hackerone.com/reports/1089609
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4191.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/343898
- https://hackerone.com/reports/1089609
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2021-4191