Gitlab Community Edition version 10.2.4 is vulnerable to lack of input validation in the CI job component resulting in persistent cross site scripting.

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 issue has been discovered in GitLab CE/EE affecting all versions from 17.9 before 17.10.7, 17.11 before 17.11.3, and 18.0 before 18.0.1. It was possible for authenticated users to access arbitrary compliance frameworks, leading to unauthorized data disclosure.

A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. The revocation feature was not revoking all session tokens and one could re-use it to obtain a valid session.

An issue has been discovered in GitLab affecting all versions starting with 13.3. GitLab was vulnerable to a stored XSS by using the design feature in issues.

An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.0 before 15.10.8, all versions starting from 15.11 before 15.11.7, all versions starting from 16.0 before 16.0.2. A Regular Expression Denial of Service was possible via sending crafted payloads to the preview_markdown endpoint.

Non-constant time webhook token comparison in Jenkins GitLab Plugin

An issue has been discovered in GitLab affecting all versions starting from 10.0 before 14.5.4, all versions starting from 10.1 before 14.6.4, all versions starting from 10.2 before 14.7.1. Private project paths can be disclosed to unauthorized users via system notes when an Issue is closed via a Merge Request and later moved to a public project

An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.8 before 15.5.7, all versions starting from 15.6 before 15.6.4, all versions starting from 15.7 before 15.7.2. An attacker may cause Denial of Service on a GitLab instance by exploiting a regex issue in how the application parses user agents.

An issue has been discovered in GitLab CE/EE affecting all versions before 17.0.6, 17.1 prior to 17.1.4, and 17.2 prior to 17.2.2. An issue was found that allows someone to abuse a discrepancy between the Web application display and the git command line interface to social engineer victims into cloning non-trusted code.

An issue has been discovered in GitLab affecting all versions starting from 8.10 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. Under specific circumstances, a user importing a project 'from export' could access and read unrelated files via uploading a specially crafted file. This was due to a bug in `tar`, fixed in [`tar-1.35`](https://lists.gnu.org/archive/html/info-gnu/2023-07/msg00005.html).

A cross-site scripting issue has been discovered in GitLab affecting all versions starting from 5.1 prior 17.0.6, starting from 17.1 prior to 17.1.4, and starting from 17.2 prior to 17.2.2. When viewing an XML file in a repository in raw mode, it can be made to render as HTML if viewed under specific circumstances.

An issue has been discovered in GitLab EE affecting all versions starting from 17.3 before 17.3.7, all versions starting from 17.4 before 17.4.4, all versions starting from 17.5 before 17.5.2 in which an unauthenticated user may be able to read some information about an MR in a private project, under certain circumstances.

A vulnerability was discovered in GitLab versions after 12.9. Due to improper verification of permissions, an unauthorized user can create and delete deploy tokens.

An issue has been discovered in GitLab affecting all versions starting from 9.3 before 15.4.6, all versions starting from 15.5 before 15.5.5, all versions starting from 15.6 before 15.6.1. It was possible for a project maintainer to leak a webhook secret token by changing the webhook URL to an endpoint that allows them to capture request headers.

An issue was discovered in GitLab CE/EE affecting all versions starting from 17.2 prior to 17.3.7, starting from 17.4 prior to 17.4.4 and starting from 17.5 prior to 17.5.2, which could have allowed an attacker gaining full API access as the victim via the Device OAuth flow.

An insecure direct object reference vulnerability in GitLab EE affecting all versions from 15.7 prior to 17.6.5, 17.7 prior to 17.7.4, and 17.8 prior to 17.8.2 allows an attacker to view repositories in an unauthorized way.

An issue has been discovered in GitLab affecting all versions starting from 13.6 before 15.8.5, all versions starting from 15.9 before 15.9.4, all versions starting from 15.10 before 15.10.1, allowing to read environment names supposed to be restricted to project memebers only.

An issue was discovered in GitLab Community and Enterprise Edition before 11.x before 11.4.13, 11.5.x before 11.5.6, and 11.6.x before 11.6.1. It allows SSRF.

Cross-site Scripting in Jenkins GitLab Plugin