SB2019091618 - Server-Side Request Forgery (SSRF) in GitLab Community and Enterprise Edition



SB2019091618 - Server-Side Request Forgery (SSRF) in GitLab Community and Enterprise Edition

Published: September 16, 2019 Updated: October 25, 2019

Security Bulletin ID SB2019091618
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2019-15730)

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. A remote attacker can send a specially crafted HTTP request to any resources accessible in the local network by the GitLab server 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.


Remediation

Install update from vendor's website.