The GitLab groups API was vulnerable to an information disclosure issue that disclosed group runner registration tokens to unauthorized users. The issue is now mitigated in the latest release and is assigned CVE-2019-11000.
Images uploaded to GitLab were not stripped of EXIF geolocation data. As a result, anyone with access to the uploaded image could obtain the its geolocation, device, and software version data, if present.
An authorization issue was discovered which allowed non-members of a private project/group to add and read labels.
Within the GeoAuthController for the secondary Geo node, a redirect is triggered after successful authentication which was subject to an open redirect vulnerability.
The construction of the HMAC key was insecurely derived.
During the OAuth authentication process, the application attempts to validate a parameter in an insecure way, potentially exposing data.
A potential denial of service (DoS) attack vector was discovered on the project languages endpoint.