CVE Vulnerabilities

CVE-2021-39894

Server-Side Request Forgery (SSRF)

Published: Oct 05, 2021 | Modified: Oct 12, 2021
CVSS 3.x
5.4
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS 2.x
5.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu

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.

Weakness

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

Affected Software

Name Vendor Start Version End Version
Gitlab Gitlab 8.0.0 (including) 14.1.7 (excluding)
Gitlab Gitlab 14.2.0 (including) 14.2.5 (excluding)
Gitlab Gitlab 14.3.0 (including) 14.3.0 (including)

References