CVE-2019-5464 Information

Description

A flawed DNS rebinding protection issue was discovered in GitLab CE/EE 10.2 and later in the url_blocker.rb which could result in SSRF where the library is utilized.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://about.gitlab.com/releases/2019/07/29/security-release-gitlab-12-dot-1-dot-2-released/ https://gitlab.com/gitlab-org/gitlab-ce/issues/63959 https://hackerone.com/reports/632101 A flawed DNS rebinding protection issue was discovered in GitLab CE/EE 10.2 and later in the url_blocker.rb which could result in SSRF where the library is utilized.

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8