CVE-2021-22240
MEDIUMCVSS 4.3/10EPSS 0.66%
Last modified
CVE-2021-22240 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Improper access control in GitLab EE versions 13.11.6, 13.12.6, and 14.0.2 allows users to be created via single sign on despite user cap being enabled. EPSS estimates a 0.66% chance of exploitation in the next 30 days.
Description
Improper access control in GitLab EE versions 13.11.6, 13.12.6, and 14.0.2 allows users to be created via single sign on despite user cap being enabled
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 13.7.0, < 13.11.6 |
| Gitlab | Gitlab | >= 13.12.0, < 13.12.6 |
| Gitlab | Gitlab | >= 14.0.0, < 14.0.2 |
References
- https://hackerone.com/reports/1166566Permissions Required, Third Party Advisory
- https://hackerone.com/reports/1166566Permissions Required, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-22240?
Improper access control in GitLab EE versions 13.11.6, 13.12.6, and 14.0.2 allows users to be created via single sign on despite user cap being enabled
How severe is CVE-2021-22240?
CVE-2021-22240 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.
How do I fix CVE-2021-22240?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-22240?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST