CVE-2021-39914

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

CVSS v3 3.1 LOW
CVSS v2.0 5.0 MEDIUM

3.1^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.6 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39914.json	Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/289948	Broken Link
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39914.json	Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/289948	Broken Link

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:gitlab:gitlab:::::community:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
	cpe:2.3:a:gitlab:gitlab:::::community:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
	cpe:2.3:a:gitlab:gitlab:14.4.0::::community:::
	cpe:2.3:a:gitlab:gitlab:14.4.0::::enterprise:::

History

21 Nov 2024, 06:20

Type	Values Removed	Values Added
References	~~() https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39914.json - Vendor Advisory~~	() https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39914.json - Vendor Advisory
References	~~() https://gitlab.com/gitlab-org/gitlab/-/issues/289948 - Broken Link~~	() https://gitlab.com/gitlab-org/gitlab/-/issues/289948 - Broken Link
CVSS	v2 : ~~5.0~~ v3 : ~~4.3~~	v2 : 5.0 v3 : 3.1

Information

Published : 2021-11-04 23:15

Updated : 2024-11-21 06:20

NVD link : CVE-2021-39914

Mitre link : CVE-2021-39914

CVE.ORG link : CVE-2021-39914

JSON object : View

Products Affected

gitlab

gitlab

CWE

CWE-400

Uncontrolled Resource Consumption

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