CVE-2019-5464

PoC —

CVSS 3.1

9.8 critical

EPSS

3%p86

Published

Jan 28, 2020 (Jan 28, 2020)

Modified

Jun 17, 2026

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.

Vendors: gitlab
Products: gitlab
Weakness: CWE-20, CWE-918
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.8%)

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