CVE-2021-22223
MEDIUMCVSS 6.1/10EPSS 0.95%
Last modified
CVE-2021-22223 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Client-Side code injection through Feature Flag name in GitLab CE/EE starting with 11.9 allows a specially crafted feature flag name to PUT requests on behalf of other users via clicking on a link. EPSS estimates a 0.95% chance of exploitation in the next 30 days.
Description
Client-Side code injection through Feature Flag name in GitLab CE/EE starting with 11.9 allows a specially crafted feature flag name to PUT requests on behalf of other users via clicking on a link
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 13.9.0, < 13.11.6 |
| Gitlab | Gitlab | >= 13.12.0, < 13.12.6 |
| Gitlab | Gitlab | >= 14.0.0, < 14.0.2 |
References
- https://hackerone.com/reports/1059557Permissions Required
- https://hackerone.com/reports/1059557Permissions Required
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-22223?
Client-Side code injection through Feature Flag name in GitLab CE/EE starting with 11.9 allows a specially crafted feature flag name to PUT requests on behalf of other users via clicking on a link
How severe is CVE-2021-22223?
CVE-2021-22223 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.95% probability of exploitation in the next 30 days.
How do I fix CVE-2021-22223?
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-2021-22223?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST