Vulnerability CVE-2021-39914
Published: 2021-11-04   Modified: 2021-11-05

Description:
A regular expression denial of service issue in GitLab versions 8.13 to 14.2.5, 14.3.0 to 14.3.3 and 14.4.0 could cause excessive usage of resources when a specially crafted username was used when provisioning a new user

Type:

CWE-770

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Gitlab -> Gitlab 

 References:
https://gitlab.com/gitlab-org/gitlab/-/issues/289948
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39914.json
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