PT-2018-5147 · Gitlab · Gitlab

Published 2018-03-22 · Updated 2019-10-03 · CVE-2017-0920

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Gitlab versions prior to 10.1.6 Gitlab versions prior to 10.2.6 Gitlab versions prior to 10.3.4

Description The issue is related to an authorization bypass problem in the Projects::MergeRequests::CreationsController component. This results in an attacker being able to view all project names and their respective namespaces on a GitLab instance.

Recommendations For versions prior to 10.1.6, update to version 10.1.6 or later. For versions prior to 10.2.6, update to version 10.2.6 or later. For versions prior to 10.3.4, update to version 10.3.4 or later.

Fix

IDOR

Incorrect Authorization

Weakness Enumeration

CWE-639

CWE-863

Related Identifiers

CVE-2017-0920

DSA-4206-1

DSA-4206-2

Affected Products

Gitlab

References · 15

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8971 · Security Note
• https://security-tracker.debian.org/tracker/source-package/gitlab · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2017-0920 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4206-2 · Vendor Advisory
• https://debian.org/security/2018/dsa-4206 · Vendor Advisory
• https://security-tracker.debian.org/tracker/DSA-4206-2 · Vendor Advisory
• https://security-tracker.debian.org/tracker/DSA-4206-1 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0920 · Security Note
• https://osv.dev/vulnerability/DSA-4206-1 · Vendor Advisory
• https://about.gitlab.com/2018/01/16/gitlab-10-dot-3-dot-4-released · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-0920 · Security Note
• https://hackerone.com/reports/301336 · Note
• https://about.gitlab.com/releases/2018/01/16/gitlab-10-dot-3-dot-4-released · Note
• https://packages.debian.org/src:gitlab · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0920 · Note