An issue was discovered in GitLab Community and Enterprise Edition before 11.5.8, 11.6.x before 11.6.6, and 11.7.x before 11.7.1. It allows Information Disclosure (issue 5 of 6). A project guest user can view the last commit status of the default branch.

An issue was discovered in GitLab Community and Enterprise Edition before 11.5.8, 11.6.x before 11.6.6, and 11.7.x before 11.7.1. It has Incorrect Access Control (issue 1 of 3). The contents of an LFS object can be accessed by an unauthorized user, if the file size and OID are known.

An Incorrect Access Control (issue 2 of 3) issue was discovered in GitLab Community and Enterprise Edition 8.14 and later but before 11.5.8, 11.6.x before 11.6.6, and 11.7.x before 11.7.1. Guest users were able to view the list of a group's merge requests.

An issue was discovered in GitLab Community and Enterprise Edition 9.x, 10.x, and 11.x before 11.5.8, 11.6.x before 11.6.6, and 11.7.x before 11.7.1. It has Incorrect Access Control. A user retains their role within a project in a private group after being removed from the group, if their privileges within the project are different from the group.

Information exposure in GitLab EE affecting all versions from 12.0 prior to 14.10.5, 15.0 prior to 15.0.4, and 15.1 prior to 15.1.1 allows an attacker with the appropriate access tokens to obtain CI variables in a group with using IP-based access restrictions even if the GitLab Runner is calling from outside the allowed IP range

Incorrect authorization in GitLab EE affecting all versions from 10.7 prior to 14.10.5, 15.0 prior to 15.0.4, and 15.1 prior to 15.1.1, allowed an attacker already in possession of a valid Deploy Key or a Deploy Token to misuse it from any location to access Container Registries even when IP address restrictions were configured.

An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.8 before 14.9.5, all versions starting from 14.10 before 14.10.4, all versions starting from 15.0 before 15.0.1. It may be possible for a subgroup member to access the members list of their parent group.

Improper access control in GitLab CE/EE versions 10.7 prior to 14.7.7, 14.8 prior to 14.8.5, and 14.9 prior to 14.9.2 allows a malicious actor to obtain details of the latest commit in a private project via Merge Requests under certain circumstances

An improper access control vulnerability in GitLab CE/EE affecting all versions from 13.11 prior to 14.7.7, 14.8 prior to 14.8.5, and 14.9 prior to 14.9.2 allows an unauthorized user to access pipeline analytics even when public pipelines are disabled

Missing filtering in an error message in GitLab CE/EE affecting all versions prior to 14.7.7, 14.8 prior to 14.8.5, and 14.9 prior to 14.9.2 exposed sensitive information when an include directive fails in the CI/CD configuration.

Missing sanitization of data in Pipeline error messages in GitLab CE/EE affecting all versions starting from 1.0.2 before 14.8.6, all versions from 14.9.0 before 14.9.4, and all versions from 14.10.0 before 14.10.1 allows for rendering of attacker controlled HTML tags and CSS styling

Improper input validation in GitLab CE/EE affecting all versions from 8.12 prior to 14.8.6, all versions from 14.9.0 prior to 14.9.4, and 14.10.0 allows a Developer to read protected Group or Project CI/CD variables by importing a malicious project

An improper authorization issue has been discovered in GitLab CE/EE affecting all versions prior to 14.8.6, all versions from 14.9.0 prior to 14.9.4, and 14.10.0, allowing Guest project members to access trace log of jobs when it is enabled

An information disclosure issue in GitLab CE/EE affecting all versions from 14.4 prior to 15.3.5, 15.4 prior to 15.4.4, and 15.5 prior to 15.5.2 allows an attacker to use GitLab Flavored Markdown (GFM) references in a Jira issue to disclose the names of resources they don't have access to.

An issue was discovered in GitLab Community and Enterprise Edition before 12.4. It has Incorrect Access Control.

An issue was discovered in GitLab Community and Enterprise Edition 11.3 through 12.4. It has Insecure Permissions.

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.

Improper access control in GitLab CE/EE versions 12.4 to 14.5.4, 14.5 to 14.6.4, and 12.6 to 14.7.1 allows project non-members to retrieve the service desk email address

A vulnerability was discovered in GitLab starting with version 12. GitLab was vulnerable to a blind SSRF attack since requests to shared address space were not blocked.

An issue has been discovered in GitLab affecting all versions starting from 13.10 before 14.4.5, all versions starting from 14.5.0 before 14.5.3, all versions starting from 14.6.0 before 14.6.2. GitLab was vulnerable to unauthorized access to some particular fields through the GraphQL API.

Improper access control in Gitlab CE/EE versions 12.7 to 14.5.4, 14.6 to 14.6.4, and 14.7 to 14.7.1 allowed for project non-members to retrieve issue details when it was linked to an item from the vulnerability dashboard.

An issue has been discovered affecting GitLab versions prior to 14.4.5, between 14.5.0 and 14.5.3, and between 14.6.0 and 14.6.1. Gitlab's Slack integration is incorrectly validating user input and allows to craft malicious URLs that are sent to slack.

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 has been discovered affecting GitLab versions prior to 14.4.5, between 14.5.0 and 14.5.3, and between 14.6.0 and 14.6.1. GitLab allows a user with an expired password to access sensitive information through RSS feeds.

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 10.6 through 11.11. Users could guess the URL slug of private projects through the contrast of the destination URLs of issues linked in comments. It allows Information Disclosure.

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.

It was possible to disclose details of confidential notes created via the API in Gitlab CE/EE affecting all versions from 13.2 prior to 14.8.6, 14.9 prior to 14.9.4, and 14.10 prior to 14.10.1 if an unauthorised project member was tagged in the note.

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.

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 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 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.

Information disclosure from SendEntry in GitLab starting with 10.8 allowed exposure of full URL of artifacts stored in object-storage with a temporary availability via Rails logs.

In all versions of GitLab CE/EE since version 8.0, access tokens created as part of admin's impersonation of a user are not cleared at the end of impersonation which may lead to unnecessary sensitive info disclosure.

In all versions of GitLab EE since version 8.13, an endpoint discloses names of private groups that have access to a project to low privileged users that are part of that project.

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

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

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.

An improper access control flaw in all versions of GitLab CE/EE starting from 13.9 before 14.2.6, all versions starting from 14.3 before 14.3.4, and all versions starting from 14.4 before 14.4.1 exposes private email address of Issue and Merge Requests assignee to Webhook data consumers

It was possible to bypass 2FA for LDAP users and access some specific pages with Basic Authentication in GitLab 14.1.1 and above.

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.

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.

In all versions of GitLab CE/EE since version 11.10, an admin of a group can see the SCIM token of that group by visiting a specific endpoint.

In all versions of GitLab CE/EE since version 14.1, an improper access control vulnerability allows users with expired password to still access GitLab through git and API through access tokens acquired before password expiration.

In all versions of GitLab EE since version 14.1, due to an insecure direct object reference vulnerability, an endpoint may reveal the protected branch name to a malicious user who makes a crafted API call with the ID of the protected branch.

Permissions rules were not applied while issues were moved between projects of the same group in GitLab versions starting with 10.6 and up to 14.1.7 allowing users to read confidential Epic references.

Lack of an access control check in the External Status Check feature allowed any authenticated user to retrieve the configuration of any External Status Check in GitLab EE starting from 14.1 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2.

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.11 before 18.11.1 that could have allowed an authenticated user to access titles of confidential or private issues in public projects due to improper access control in the issue description rendering process.

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.