GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with custom role permissions to view, create, or delete protected environment configurations despite CI/CD visibility being disabled for the project.
Improper authorization in GitLab EE affecting all versions from 17.7 prior to 17.7.6, 17.8 prior to 17.8.4, 17.9 prior to 17.9.1 allow users with limited permissions to access to potentially sensitive project analytics data.
GitLab has remediated an issue in GitLab EE affecting all versions from 17.8 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to leak sensitive information from confidential issues by injecting hidden prompts into merge request comments.
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.9 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to bypass access control restrictions and view GitLab Pages content intended only for project members by authenticating through OAuth providers.
A vulnerability in GitLab-EE affecting all versions from 16.2 prior to 17.7.6, 17.8 prior to 17.8.4, and 17.9 prior to 17.9.1 allows a Guest user to read Security policy YAML
An issue was discovered in GitLab EE affecting all versions starting from 14.9 before 17.8.6, all versions starting from 17.9 before 17.8.3, all versions starting from 17.10 before 17.10.1. An input validation issue in the Harbor registry integration could have allowed a maintainer to add malicious code to the CLI commands shown in the UI.
An issue has been discovered in GitLab CE/EE affecting all versions from 17.7 before 17.8.6, 17.9 before 17.9.3, and 17.10 before 17.10.1. Improper rendering of certain file types leads to cross-site scripting.
An improper access control vulnerability in GitLab CE/EE affecting all versions from 17.4 prior to 17.8.6, 17.9 prior to 17.9.3, and 17.10 prior to 17.10.1 allows a user who was an instance admin before but has since been downgraded to a regular user to continue to maintain elevated privileges to groups and projects.
An issue has been discovered in Gitlab EE/CE affecting all versions from 13.5.0 before 17.8.6, 17.9 before 17.9.3, and 17.10 before 17.10.1. Certain error messages could allow Cross-Site Scripting attacks (XSS). This is a high severity issue (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N, 8.7). It is now mitigated in the latest release and is assigned CVE-2025-2255.
An issue has been discovered in GitLab EE/CE affecting all versions from 12.10 before 17.8.6, 17.9 before 17.9.3, and 17.10 before 17.10.1. A maliciously crafted file can cause uncontrolled CPU consumption when viewing the associated merge request.
An issue has been discovered in GitLab CE/EE affecting all versions from 16.0 before 17.8.6, 17.9 before 17.9.3, and 17.10 before 17.10.1, allowing internal users to gain unauthorized access to internal projects.
An issue has been discovered in GitLab CE/EE affecting all versions from 17.9 before 17.10.8, 17.11 before 17.11.4, and 18.0 before 18.0.2. Improper output encoding in the snipper viewer functionality lead to Cross-Site scripting attacks.
An issue has been discovered in GitLab CE/EE affecting all versions from 17.9 before 18.0.5, 18.1 before 18.1.3, and 18.2 before 18.2.1 that could have allowed an unauthorized user to access custom service desk email addresses.
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.
An issue was discovered in GitLab EE affecting all versions starting from 17.2 before 17.7.7, all versions starting from 17.8 before 17.8.5, all versions starting from 17.9 before 17.9.2. An input validation issue in the Google Cloud IAM integration feature could have enabled a Maintainer to introduce malicious code.
An issue has been discovered in GitLab EE/CE affecting all versions starting from 16.9 before 17.7.7, all versions starting from 17.8 before 17.8.5, all versions starting from 17.9 before 17.9.2 could allow unauthorized users to access confidential information intended for internal use only.
An issue was discovered in GitLab EE affecting all versions starting with 12.3 before 17.7.7, 17.8 prior to 17.8.5, and 17.9 prior to 17.9.2. A vulnerability in certain GitLab instances could allow an attacker to cause a denial of service condition by manipulating specific API inputs.
An issue has been discovered in GitLab EE affecting all versions from 17.1 before 17.8.7, 17.9 before 17.9.6, and 17.10 before 17.10.4. This allows attackers to perform targeted searches with sensitive keywords to get the count of issues containing the searched term."
A Denial of Service (DoS) issue has been discovered in GitLab CE/EE affecting all up to 17.8.7, 17.9 prior to 17.9.6 and 17.10 prior to 17.10.4 A denial of service could occur upon injecting oversized payloads into CI pipeline exports.
An issue has been discovered in GitLab CE/EE affecting all versions from 13.12 before 17.8.7, 17.9 before 17.9.6, and 17.10 before 17.10.4. Under certain conditions users could bypass IP access restrictions and view sensitive information.
An issue has been discovered in GitLab CE/EE affecting all versions from 17.9 before 17.9.6, and 17.10 before 17.10.4. The runtime profiling data of a specific service was accessible to unauthenticated users.
An issue has been discovered in GitLab CE/EE affecting all versions from 7.7 before 17.8.7, 17.9 before 17.9.6, and 17.10 before 17.10.4. Under certain conditions, an attacker could potentially trick users into unintentionally authorizing sensitive actions on their behalf.
An issue was discovered in GitLab EE affecting all versions from 16.5 prior to 17.7.7, 17.8 prior to 17.8.5, and 17.9 prior to 17.9.2 which allowed a user with a custom permission to approve pending membership requests beyond the maximum number of allowed users.
An issue was discovered in GitLab CE/EE affecting all versions before 17.7.7, 17.8 prior to 17.8.5, and 17.9 prior to 17.9.2. where a denial of service vulnerability could allow an attacker to cause a system reboot under certain conditions.
An issue was discovered in GitLab EE/CE affecting all versions starting from 11.5 before 17.7.7, all versions starting from 17.8 before 17.8.5, all versions starting from 17.9 before 17.9.2. Certain user inputs in repository mirroring settings could potentially expose sensitive authentication information.
A Cross Site Scripting (XSS) vulnerability in GitLab-EE affecting all versions from 16.6 prior to 17.7.6, 17.8 prior to 17.8.4, and 17.9 prior to 17.9.1 allows an attacker to bypass security controls and execute arbitrary scripts in a user’s browser under specific conditions. This is a high severity issue (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N, 7.7). It is now mitigated in the latest release and is assigned CVE-2025-0555.
An issue has been discovered in GitLab CE/EE affecting all versions from 15.10 prior to 17.7.6, 17.8 prior to 17.8.4, and 17.9 prior to 17.9.1. A proxy feature could potentially allow unintended content rendering leading to XSS under specific circumstances.
An issue has been discovered in GitLab CE/EE affecting all versions from 16.6 before 17.7.6, 17.8 before 17.8.4, and 17.9 before 17.9.1. An attacker could inject HMTL into the child item search potentially leading to XSS in certain situations.