PT-2020-11134 · Gitlab · Gitlab Ce/Ee+1

Mclaren650Sspider · Published 2020-01-28 · Updated 2020-01-31 · CVE-2019-5464

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 10.2 and later

Description A flawed DNS rebinding protection issue was discovered in the url blocker.rb library, which could result in Server-Side Request Forgery (SSRF) where the library is utilized.

Recommendations For GitLab CE/EE versions 10.2 and later, consider restricting access to the url blocker.rb library until a patch is available. As a temporary workaround, review and limit the usage of the library to minimize the risk of SSRF exploitation.

Exploit

Fix

SSRF

RCE

Weakness Enumeration

CWE-918

CWE-20

Related Identifiers

CVE-2019-5464

Affected Products

Gitlab

Gitlab Ce/Ee

References · 5

• 🔥 https://gitlab.com/gitlab-org/gitlab-ce/issues/63959 · Exploit
• https://osv.dev/vulnerability/CVE-2019-5464 · Vendor Advisory
• https://about.gitlab.com/releases/2019/07/29/security-release-gitlab-12-dot-1-dot-2-released · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-5464 · Security Note
• https://hackerone.com/reports/632101 · Note