CVE-2021-39893
HIGHCVSS 7.5/10EPSS 1.09%
Last modified
CVE-2021-39893 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A potential DOS vulnerability was discovered in GitLab starting with version 9.1 that allowed parsing files without authorisation.. EPSS estimates a 1.09% chance of exploitation in the next 30 days.
Description
A potential DOS vulnerability was discovered in GitLab starting with version 9.1 that allowed parsing files without authorisation.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 9.1.0, < 14.1.7 |
| Gitlab | Gitlab | >= 14.2.0, < 14.2.5 |
| Gitlab | Gitlab | >= 14.3.0, < 14.3.1 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-39893?
A potential DOS vulnerability was discovered in GitLab starting with version 9.1 that allowed parsing files without authorisation.
How severe is CVE-2021-39893?
CVE-2021-39893 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.09% probability of exploitation in the next 30 days.
How do I fix CVE-2021-39893?
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-2021-39893?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST