CVE-2016-9086
https://notcve.org/view.php?id=CVE-2016-9086
GitLab versions 8.9.x and above contain a critical security flaw in the "import/export project" feature of GitLab. Added in GitLab 8.9, this feature allows a user to export and then re-import their projects as tape archive files (tar). All GitLab versions prior to 8.13.0 restricted this feature to administrators only. Starting with version 8.13.0 this feature was made available to all users. This feature did not properly check for symbolic links in user-provided archives and therefore it was possible for an authenticated user to retrieve the contents of any file accessible to the GitLab service account. • http://www.securityfocus.com/bid/94136 https://about.gitlab.com/2016/11/02/cve-2016-9086-patches • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2016-4340 – GitLab - 'impersonate' Feature Privilege Escalation
https://notcve.org/view.php?id=CVE-2016-4340
The impersonate feature in Gitlab 8.7.0, 8.6.0 through 8.6.7, 8.5.0 through 8.5.11, 8.4.0 through 8.4.9, 8.3.0 through 8.3.8, and 8.2.0 through 8.2.4 allows remote authenticated users to "log in" as any other user via unspecified vectors. La característica de suplantación en Gitlab 8.7.0, 8.6.0 hasta la versión 8.6.7, 8.5.0 hasta la versión 8.5.11, 8.4.0 hasta la versión 8.4.9, 8.3.0 hasta la versión 8.3.8 y 8.2.0 hasta la versión 8.2.4 permite a usuarios remotos autenticados para "iniciar sesión" como cualquier otro usuario a través de vectores no especificados. GitLab suffers from a privilege escalation vulnerability via the impersonate feature. Versions 8.2.0 through 8.2.4, 8.3.0 through 8.3.8, 8.4.0 through 8.4.9, 8.5.0 through 8.5.11, 8.6.0 through 8.6.7, and 8.7.0 are affected. • https://www.exploit-db.com/exploits/40236 http://packetstormsecurity.com/files/138368/GitLab-Impersonate-Privilege-Escalation.html https://about.gitlab.com/2016/05/02/cve-2016-4340-patches https://gitlab.com/gitlab-org/gitlab-ce/issues/15548 • CWE-264: Permissions, Privileges, and Access Controls •