CVE-2019-15585

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Improper authentication exists in < 12.3.2, < 12.2.6, and < 12.1.12 for GitLab Community Edition (CE) and Enterprise Edition (EE) in the GitLab SAML integration had a validation issue that permitted an attacker to takeover another user's account.

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-287

Affected software

Vendor	Product	Versions
GitLab	Gitlab CE/EE	before 12.3.2; before 12.2.6; before 12.1.12

References

https://about.gitlab.com/blog/2019/09/30/security-release-gitlab-12-dot-3-dot-2-released/Vendor Advisory
https://hackerone.com/reports/471323Permissions Required
https://about.gitlab.com/blog/2019/09/30/security-release-gitlab-12-dot-3-dot-2-released/Vendor Advisory
https://hackerone.com/reports/471323Permissions Required

Timeline

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

Related CVEs from 2019

CVE-2019-155866.1A XSS exists in Gitlab CE/EE < 12.1.10 in the Mermaid plugin.CVE-2019-155875.4In the Loofah gem for Ruby through v2.3.0 unsanitized JavaScript may occur in sanitized output when a crafted SVG element is republished.CVE-2019-155887.2There is an OS Command Injection in Nexus Repository Manager <= 2.14.14 (bypass CVE-2019-5475) that could allow an attacker a Remote Code Ex CVE-2019-155898.8An improper access control vulnerability exists in Gitlab <v12.3.2, <v12.2.6, <v12.1.12 which would allow a blocked user would be able to us CVE-2019-15595.9If an application encounters a fatal protocol error and then calls SSL_shutdown() twice (once to send a close_notify, and once to receive on CVE-2019-155907.5An access control issue exists in < 12.3.5, < 12.2.8, and < 12.1.14 for GitLab Community Edition (CE) and Enterprise Edition (EE) where priv CVE-2019-155916.5An improper access control vulnerability exists in GitLab <12.3.3 that allows an attacker to obtain container and dependency scanning report CVE-2019-155924.3GitLab 12.2.2 and below contains a security vulnerability that allows a guest user in a private project to see the merge request ID associat CVE-2019-155936.5GitLab 12.2.3 contains a security vulnerability that allows a user to affect the availability of the service through a Denial of Service att CVE-2019-155944.3GitLab 11.8 and later contains a security vulnerability that allows a user to obtain details of restricted pipelines via the merge request e CVE-2019-155958.8A privilege escalation exists in UniFi Video Controller =<3.10.6 that would allow an attacker on the local machine to run arbitrary commands CVE-2019-155967.5A path traversal in statics-server exists in all version that allows an attacker to perform a path traversal when a symlink is used within t