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) 9.0 and later through 12.5 allows Information Disclosure.

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

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 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.

An improper access control vulnerability exists in GitLab <12.3.3 that allows an attacker to obtain container and dependency scanning reports through the merge request widget even though public pipelines were disabled.

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 11.9 through 11.11. Unprivileged users were able to access labels, status and merge request counts of confidential issues via the milestone details page. It has Improper Access Control.

An information exposure vulnerability exists in gitlab.com <v12.3.2, <v12.2.6, and <v12.1.10 when using the blocking merge request feature, it was possible for an unauthenticated user to see the head pipeline data of a public project even though pipeline visibility was restricted.

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 and Enterprise Edition 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. Gitaly has allows an information disclosure issue where HTTP/GIT credentials are included in logs on connection errors.

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 was discovered in GitLab Enterprise Edition before 11.7.11, 11.8.x before 11.8.7, and 11.9.x before 11.9.7. It allows Information Disclosure.

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.

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.

An Insecure Permissions issue (issue 3 of 3) was discovered in GitLab Community and Enterprise Edition before 11.7.8, 11.8.x before 11.8.4, and 11.9.x before 11.9.2. Guests of a project were allowed to see Related Branches created for an issue.

An issue has been discovered in GitLab EE affecting all versions starting from 12.0 to 16.7.6, all versions starting from 16.8 before 16.8.3, all versions starting from 16.9 before 16.9.1. This vulnerability allows for bypassing the 'group ip restriction' settings to access environment details of projects

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. This included sensitive files such as those that contain secret tokens used by the GitLab service to authenticate users. GitLab CE and EE versions 8.13.0 through 8.13.2, 8.12.0 through 8.12.7, 8.11.0 through 8.11.10, 8.10.0 through 8.10.12, and 8.9.0 through 8.9.11 are affected.

An issue has been discovered in GitLab CE/EE affecting all versions from 15.0 before 18.0.5, 18.1 before 18.1.3, and 18.2 before 18.2.1 that could have allowed priviledged users to access certain resource_group information through the API which should have been unavailable.

An information disclosure vulnerability in the GitLab CE/EE API since version 8.9.6 allows a user to see basic information on private groups that a public project has been shared with

GitLab Community and Enterprise Editions version 8.3 up to 10.x before 10.3 are vulnerable to SSRF in the Services and webhooks component.

An Insecure Permissions issue (issue 2 of 3) was discovered in GitLab Community and Enterprise Edition before 11.7.8, 11.8.x before 11.8.4, and 11.9.x before 11.9.2. The GitLab Releases feature could allow guest users access to private information like release details and code information.

An issue was discovered in GitLab Community Edition (CE) and Enterprise Edition (EE) 5.1 through 12.6.1. It has Incorrect Access Control.

An improper authorization issue has been discovered in GitLab CE/EE affecting all versions starting from 11.8 before 16.2.8, all versions starting from 16.3 before 16.3.5 and all versions starting from 16.4 before 16.4.1. It allows a project reporter to leak the owner's Sentry instance projects.

An issue was discovered in GitLab Community and Enterprise Edition before 11.4.13, 11.5.x before 11.5.6, and 11.6.x before 11.6.1. It allows Information Exposure.

An issue was discovered in GitLab Community and Enterprise Edition before 11.3.11, 11.4.x before 11.4.8, and 11.5.x before 11.5.1. There is an SSRF vulnerability in the Prometheus integration.

An issue has been discovered in GitLab affecting all versions starting from 10.0 before 12.9.8, all versions starting from 12.10 before 12.10.7, all versions starting from 13.0 before 13.0.1. A user with the role of developer could use the import project feature to leak CI/CD variables.

An issue was discovered in GitLab Enterprise Edition 8.11.0 through 12.0.2. By using brute-force a user with access to a project, but not it's repository could create a list of merge requests template names. It has excessive algorithmic complexity.

GitLab CE/EE, versions 8.18 up to 11.x before 11.3.11, 11.4 before 11.4.8, and 11.5 before 11.5.1, are vulnerable to an SSRF vulnerability in webhooks.

GitLab CE/EE, versions 8.0 up to 11.x before 11.3.11, 11.4 before 11.4.8, and 11.5 before 11.5.1, would log access tokens in the Workhorse logs, permitting administrators with access to the logs to see another user's token.

An issue was discovered in GitLab EE affecting all versions starting from 16.0 prior to 16.11.5, starting from 17.0 prior to 17.0.3, and starting from 17.1 prior to 17.1.1, which allows an attacker to access issues and epics without having an SSO session using Duo Chat.

An issue was discovered in GitLab Community and Enterprise Edition 11.x before 11.3.11, 11.4.x before 11.4.8, and 11.5.x before 11.5.1. There is an incorrect access vulnerability that allows an unauthorized user to view private group names.

GitLab EE, versions 11.4 before 11.4.8 and 11.5 before 11.5.1, is affected by an insecure direct object reference vulnerability that permits an unauthorized user to publish the draft merge request comments of another user.

An issue has been discovered in GitLab EE affecting all versions starting from 15.7 before 15.10.8, all versions starting from 15.11 before 15.11.7, all versions starting from 16.0 before 16.0.2. It was possible to disclose issue notes to an unauthorized user at project export.

An issue has been discovered in GitLab DAST scanner affecting all versions starting from 3.0.29 before 4.0.5, in which the DAST scanner leak cross site cookies on redirect during authorization.

An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.7 before 15.11.10, all versions starting from 16.0 before 16.0.6, all versions starting from 16.1 before 16.1.1, which allows an attacker to leak the email address of a user who created a service desk issue.

An issue was discovered in GitLab Community Edition 11.x before 11.1.8, 11.2.x before 11.2.5, and 11.3.x before 11.3.2. There is Information Exposure via Epic change descriptions.

An information disclosure issue in GitLab CE/EE affecting all versions starting from 13.11 prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1 allows an attacker to extract non-protected CI/CD variables by tricking a user to visit a fork with a malicious CI/CD configuration.

Unauthorized Access to the Container Registry of other groups was discovered in GitLab Enterprise 12.0.0-pre. In other words, authenticated remote attackers can read Docker registries of other groups. When a legitimate user changes the path of a group, Docker registries are not adapted, leaving them in the old namespace. They are not protected and are available to all other users with no previous access to the repo.

An issue was discovered in GitLab Community and Enterprise Edition before 11.0.6, 11.1.x before 11.1.5, and 11.2.x before 11.2.2. There is Orphaned Upload Files Exposure.