CVE-2019-5464

CriticalCVSS 9.8/10Last 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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-20 CWE-918

Affected software

No affected versions have been published.

Timeline

Published: Jan 28, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2019

CVE-2019-54654.3An information disclosure issue was discovered in GitLab CE/EE 8.14 and later, by using the move issue feature which could result in disclos CVE-2019-54664.3An IDOR was discovered in GitLab CE/EE 11.5 and later that allowed new merge requests endpoint to disclose label names.CVE-2019-54675.4An input validation and output encoding issue was discovered in the GitLab CE/EE wiki pages feature which could result in a persistent XSS. CVE-2019-54688.8An privilege escalation issue was discovered in Gitlab versions < 12.1.2, < 12.0.4, and < 11.11.6 when Mattermost slash commands are used wi CVE-2019-54696.5An IDOR vulnerability exists in GitLab <v12.1.2, <v12.0.4, and <v11.11.6 that allowed uploading files from project archive to replace other CVE-2019-54707.5An information disclosure issue was discovered GitLab versions < 12.1.2, < 12.0.4, and < 11.11.6 in the security dashboard which could resul CVE-2019-54715.4An input validation and output encoding issue was discovered in the GitLab email notification feature which could result in a persistent XSS CVE-2019-54727.5An authorization issue was discovered in Gitlab versions < 12.1.2, < 12.0.4, and < 11.11.6 that prevented owners and maintainer to delete ep CVE-2019-54737.2An authentication issue was discovered in GitLab that allowed a bypass of email verification. This was addressed in GitLab 12.1.2 and 12.0.4 CVE-2019-54746.5An authorization issue was discovered in GitLab EE < 12.1.2, < 12.0.4, and < 11.11.6 allowing the merge request approval rules to be overrid CVE-2019-54758.8The Nexus Yum Repository Plugin in v2 is vulnerable to Remote Code Execution when instances using CommandLineExecutor.java are supplied vuln CVE-2019-54769.8An SQL Injection in the Nextcloud Lookup-Server < v0.3.0 (running on https://lookup.nextcloud.com) caused unauthenticated users to be able t