CVE-2021-39894

In all versions of GitLab CE/EE since version 8.0, a DNS rebinding vulnerability exists in Fogbugz importer which may be used by attackers to exploit Server Side Request Forgery attacks.

CVSS v3 5.4 MEDIUM
CVSS v2.0 5.5 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

5.5^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39894.json	Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/214399	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:14.3.0::::community:::
	cpe:2.3:a:gitlab:gitlab:14.3.0::::enterprise:::

History

12 Oct 2021, 17:49

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 5.5 v3 : 5.4
References	~~(MISC) https://gitlab.com/gitlab-org/gitlab/-/issues/214399 -~~	(MISC) https://gitlab.com/gitlab-org/gitlab/-/issues/214399 - Broken Link
References	~~(CONFIRM) https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39894.json -~~	(CONFIRM) https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39894.json - Vendor Advisory
CWE		CWE-918
CPE		cpe:2.3:a:gitlab:gitlab:14.3.0::::enterprise::: cpe:2.3:a:gitlab:gitlab:::::enterprise:::* cpe:2.3:a:gitlab:gitlab:14.3.0::::community::: cpe:2.3:a:gitlab:gitlab:::::community:::*

05 Oct 2021, 13:26

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-10-05 13:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-39894

Mitre link : CVE-2021-39894

CVE.ORG link : CVE-2021-39894

JSON object : View

Products Affected

gitlab

gitlab

CWE

CWE-918

Server-Side Request Forgery (SSRF)

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