CVE-2021-39902
MEDIUMCVSS 4.3/10EPSS 0.76%
Last modified
CVE-2021-39902 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Incorrect Authorization in GitLab CE/EE 13.4 or above allows a user with guest membership in a project to modify the severity of an incident.. EPSS estimates a 0.76% chance of exploitation in the next 30 days.
Description
Incorrect Authorization in GitLab CE/EE 13.4 or above allows a user with guest membership in a project to modify the severity of an incident.
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 | >= 13.4.0, < 14.2.6 |
| Gitlab | Gitlab | >= 14.3.0, < 14.3.4 |
| Gitlab | Gitlab | 14.4.0 |
References
- https://hackerone.com/reports/1341674Permissions Required, Third Party Advisory
- https://hackerone.com/reports/1341674Permissions Required, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-39902?
Incorrect Authorization in GitLab CE/EE 13.4 or above allows a user with guest membership in a project to modify the severity of an incident.
How severe is CVE-2021-39902?
CVE-2021-39902 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.76% probability of exploitation in the next 30 days.
How do I fix CVE-2021-39902?
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-2021-39902?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST