An issue was discovered in GitLab CE/EE affecting all versions starting from 16.4 prior to 17.5.5, starting from 17.6 prior to 17.6.3, and starting from 17.7 prior to 17.7.1. When a user is created via the SAML provider, the external groups setting overrides the external provider configuration. As a result, the user may not be marked as external thereby giving those users access to internal projects or groups.

A business logic error in GitLab EE affecting all versions prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1 allows access to internal projects. A service account is not deleted when a namespace is deleted, allowing access to internal projects.

An issue was discovered in GitLab CE/EE affecting all versions prior to 16.11.6, starting from 17.0 prior to 17.0.4, and starting from 17.1 prior to 17.1.2, which allows a subdomain takeover in GitLab Pages.

An information disclosure issue was discovered in GitLab CE/EE 8.14 and later, by using the move issue feature which could result in disclosure of the newly created issue ID.

An information disclosure vulnerability in GitLab CE/EE affecting all versions starting from 16.7 prior to 17.0.5, starting from 17.1 prior to 17.1.3, and starting from 17.2 prior to 17.2.1 where job artifacts can be inappropriately exposed to users lacking the proper authorization level.

An IDOR was discovered in GitLab CE/EE 11.5 and later that allowed new merge requests endpoint to disclose label names.

Improper access control allows any project member to retrieve the service desk email address in GitLab CE/EE versions starting 12.10 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2.

An issue was discovered in GitLab Community and Enterprise Edition before 12.4. It has Insecure Permissions.

Improper authorization checks in all versions of GitLab EE starting from 13.11 before 14.1.7, all versions starting from 14.2 before 14.2.5, and all versions starting from 14.3 before 14.3.1 allows subgroup members to see epics from all parent subgroups.

Missing authorization in GitLab EE versions between 12.4 and 14.3.6, between 14.4.0 and 14.4.4, and between 14.5.0 and 14.5.2 allowed an attacker to access a user's custom project and group templates

A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. GitLab was not invalidating project invitation link upon removing a user from a project.

In all versions of GitLab CE/EE since version 12.0, a lower privileged user can import users from projects that they don't have a maintainer role on and disclose email addresses of those users.

In all versions of GitLab EE starting from 13.10 before 14.1.7, all versions starting from 14.2 before 14.2.5, and all versions starting from 14.3 before 14.3.1 a specific API endpoint may reveal details about a private group and other sensitive info inside issue and merge request templates.

In all versions of GitLab CE/EE since version 8.0, a DNS rebinding vulnerability exists in Fogbugz importer which may be used by attackers to exploit Server Side Request Forgery attacks.

Improper access control in GitLab CE/EE affecting all versions starting from 10.7 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker in possession of a deploy token to access a project's disabled wiki.

A business logic error in the project deletion process in GitLab 13.6 and later allows persistent access via project access tokens.

In all versions of GitLab CE/EE since version 11.3, the endpoint for auto-completing Assignee discloses the members of private groups.

An issue was discovered in GitLab EE starting from version 16.7 before 17.0.6, version 17.1 before 17.1.4 and 17.2 before 17.2.2 that allowed bypassing the password re-entry requirement to approve a policy.

An issue was discovered in GitLab Community and Enterprise Edition before 12.4 in the Project labels feature. It has Insecure Permissions.

An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.8 before 15.5.7, all versions starting from 15.6 before 15.6.4, all versions starting from 15.7 before 15.7.2. A malicious Maintainer can leak the sentry token by changing the configured URL in the Sentry error tracking settings page.

Under very specific conditions a user could be impersonated using Gitlab shell. This vulnerability affects GitLab CE/EE 13.1 and later through 14.1.2, 14.0.7 and 13.12.9.

An issue was identified in GitLab EE 13.4 or later which leaked internal IP address via error messages.

Improper authorization in GitLab CE/EE affecting all versions since 13.3 allowed users to view and delete impersonation tokens that administrators created for their account

A verbose error message in GitLab EE affecting all versions since 12.2 could disclose the private email address of a user invited to a group

An issue has been discovered in access controls could allow users to view certain restricted project information even when related features are disabled in GitLab EE, affecting all versions from 17.7 prior to 17.9.7, 17.10 prior to 17.10.5, and 17.11 prior to 17.11.1.

GitLab EE/CE 11.10 to 12.9 is leaking information on restricted CI pipelines metrics to unauthorized users.

Gitlab Enterprise Edition (EE) before 12.5.1 has Insecure Permissions (issue 1 of 2).

GitLab Enterprise Edition (EE) 8.90 and later through 12.5 has Incorrect Access Control.

An issue was discovered in GitLab Community and Enterprise Edition through 12.4. It has Insecure Permissions (issue 4 of 4).

GitLab Enterprise Edition (EE) 12.3 and later through 12.5 has Incorrect Access Control.

GitLab Community Edition (CE) and Enterprise Edition (EE) through 12.5 has Incorrect Access Control (issue 2 of 2).

Gitlab Enterprise Edition (EE) before 12.5.1 has Insecure Permissions (issue 2 of 2).

An issue was discovered in GitLab Community and Enterprise Edition before 12.4 in the autocomplete feature. It has Insecure Permissions (issue 2 of 2).

An issue was discovered in GitLab Community and Enterprise Edition 11.3 through 12.3 when a sub group epic is added to a public group. It has Incorrect Access Control.

GitLab Enterprise Edition (EE) 11.9 and later through 12.5 has Insecure Permissions.

An issue has been discovered in GitLab affecting all versions starting from 13.2 before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. It was possible for users to access composer packages on public projects that have package registry disabled in the project settings.

An issue was discovered in GitLab Community and Enterprise Edition 8.6 through 12.2.1. Under very specific conditions, commit titles and team member comments could become viewable to users who did not have permission to access these.

An information disclosure vulnerability exists in GitLab CE/EE <v12.3.2, <v12.2.6, and <v12.1.12 that allowed project milestones to be disclosed via groups browsing.

GitLab 12.2.2 and below contains a security vulnerability that allows a guest user in a private project to see the merge request ID associated to an issue via the activity timeline.

An issue was discovered in GitLab Community and Enterprise Edition 7.12 through 12.2.1. The specified default branch name could be exposed to unauthorized users.

An issue was discovered in GitLab Community and Enterprise Edition 11.10 through 12.0.2. Unauthorized users were able to read pipeline information of the last merge request. It has Incorrect Access Control.

An issue was discovered in GitLab Community and Enterprise Edition 8.13 through 11.11. Non-member users who subscribed to issue notifications could access the title of confidential issues through the unsubscription page. It allows Information Disclosure.

An issue was discovered in GitLab Community and Enterprise Edition 9.0 and through 12.0.2. Users with access to issues, but not the repository were able to view the number of related merge requests on an issue. It has Incorrect Access Control.

An issue was discovered in GitLab Community and Enterprise Edition 8.13 through 11.11. Restricted users could access the metadata of private milestones through the Search API. It has Improper Access Control.

An issue was discovered in GitLab Community Edition 11.9.x before 11.9.10 and 11.10.x before 11.10.2. It allows Information Disclosure. When an issue is moved to a private project, the private project namespace is leaked to unauthorized users with access to the original issue.

An issue has been discovered in GitLab affecting all versions before 16.7.6, all versions starting from 16.8 before 16.8.3, all versions starting from 16.9 before 16.9.1. It was possible for group members with sub-maintainer role to change the title of privately accessible deploy keys associated with projects in the group.

An issue was discovered in GitLab Community and Enterprise Edition 8.x, 9.x, 10.x, and 11.x before 11.8.9, 11.9.x before 11.9.10, and 11.10.x before 11.10.2. It allows Information Disclosure. Non-member users who subscribe to notifications of an internal project with issue and repository restrictions will receive emails about restricted events.

An issue was discovered in GitLab Community and Enterprise Edition 10.8 through 12.2.1. An internal endpoint unintentionally allowed group maintainers to view and edit group runner settings.

GitLab 11.8 and later contains a security vulnerability that allows a user to obtain details of restricted pipelines via the merge request endpoint.

An issue was discovered in GitLab CE/EE affecting all versions starting from 16.7 prior to 17.1.7, 17.2 prior to 17.2.5, and 17.3 prior to 17.3.2, where group runners information was disclosed to unauthorised group members.