Server-Side Request Forgery (SSRF) in GitLab Enterprise Edition - CVE-2019-6793

 

Server-Side Request Forgery (SSRF) in GitLab Enterprise Edition - CVE-2019-6793

Published: September 18, 2019


Vulnerability identifier: #VU21175
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N]
CVE-ID: CVE-2019-6793
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input in the Jira integration feature. A remote attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.


Affected software

GitLab Enterprise Edition

How to mitigate CVE-2019-6793

Install updates from vendor's website.

GitLab Enterprise Edition - addressed in versions 11.5.10, 11.6.8, 11.7.3

External References

Related Security Bulletins